38499224840

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1\times {\mathrm{373}}^1$

素因数の和:919

約数の個数: 128

約数和(自身を含む): 89185536000

約数和(自身を除く): 50686311160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 89, 158, 178, 316, 356, 367, 373, 395, 445, 632, 712, 734, 746, 790, 890, 1468, 1492, 1580, 1780, 1835, 1865, 2936, 2984, 3160, 3560, 3670, 3730, 7031, 7340, 7460, 14062, 14680, 14920, 28124, 28993, 29467, 32663, 33197, 35155, 56248, 57986, 58934, 65326, 66394, 70310, 115972, 117868, 130652, 132788, 136891, 140620, 144965, 147335, 163315, 165985, 231944, 235736, 261304, 265576, 273782, 281240, 289930, 294670, 326630, 331970, 547564, 579860, 589340, 653260, 663940, 684455, 1095128, 1159720, 1178680, 1306520, 1327880, 1368910, 2580377, 2622563, 2737820, 5160754, 5245126, 5475640, 10321508, 10490252, 10814389, 12183299, 12901885, 13112815, 20643016, 20980504, 21628778, 24366598, 25803770, 26225630, 43257556, 48733196, 51607540, 52451260, 54071945, 60916495, 86515112, 97466392, 103215080, 104902520, 108143890, 121832990, 216287780, 243665980, 432575560, 487331960, 962480621, 1924961242, 3849922484, 4812403105, 7699844968, 9624806210, 19249612420, 38499224840]

約数ペア:

[(1, 38499224840), (2, 19249612420), (4, 9624806210), (5, 7699844968), (8, 4812403105), (10, 3849922484), (20, 1924961242), (40, 962480621), (79, 487331960), (89, 432575560), (158, 243665980), (178, 216287780), (316, 121832990), (356, 108143890), (367, 104902520), (373, 103215080), (395, 97466392), (445, 86515112), (632, 60916495), (712, 54071945), (734, 52451260), (746, 51607540), (790, 48733196), (890, 43257556), (1468, 26225630), (1492, 25803770), (1580, 24366598), (1780, 21628778), (1835, 20980504), (1865, 20643016), (2936, 13112815), (2984, 12901885), (3160, 12183299), (3560, 10814389), (3670, 10490252), (3730, 10321508), (7031, 5475640), (7340, 5245126), (7460, 5160754), (14062, 2737820), (14680, 2622563), (14920, 2580377), (28124, 1368910), (28993, 1327880), (29467, 1306520), (32663, 1178680), (33197, 1159720), (35155, 1095128), (56248, 684455), (57986, 663940), (58934, 653260), (65326, 589340), (66394, 579860), (70310, 547564), (115972, 331970), (117868, 326630), (130652, 294670), (132788, 289930), (136891, 281240), (140620, 273782), (144965, 265576), (147335, 261304), (163315, 235736), (165985, 231944)]