28326080

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 112

約数和(自身を含む): 73737216

約数和(自身を除く): 45411136

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 127, 136, 160, 164, 170, 205, 254, 272, 320, 328, 340, 410, 508, 544, 635, 656, 680, 697, 820, 1016, 1088, 1270, 1312, 1360, 1394, 1640, 2032, 2159, 2540, 2624, 2720, 2788, 3280, 3485, 4064, 4318, 5080, 5207, 5440, 5576, 6560, 6970, 8128, 8636, 10160, 10414, 10795, 11152, 13120, 13940, 17272, 20320, 20828, 21590, 22304, 26035, 27880, 34544, 40640, 41656, 43180, 44608, 52070, 55760, 69088, 83312, 86360, 88519, 104140, 111520, 138176, 166624, 172720, 177038, 208280, 223040, 333248, 345440, 354076, 416560, 442595, 690880, 708152, 833120, 885190, 1416304, 1666240, 1770380, 2832608, 3540760, 5665216, 7081520, 14163040, 28326080]

約数ペア:

[(1, 28326080), (2, 14163040), (4, 7081520), (5, 5665216), (8, 3540760), (10, 2832608), (16, 1770380), (17, 1666240), (20, 1416304), (32, 885190), (34, 833120), (40, 708152), (41, 690880), (64, 442595), (68, 416560), (80, 354076), (82, 345440), (85, 333248), (127, 223040), (136, 208280), (160, 177038), (164, 172720), (170, 166624), (205, 138176), (254, 111520), (272, 104140), (320, 88519), (328, 86360), (340, 83312), (410, 69088), (508, 55760), (544, 52070), (635, 44608), (656, 43180), (680, 41656), (697, 40640), (820, 34544), (1016, 27880), (1088, 26035), (1270, 22304), (1312, 21590), (1360, 20828), (1394, 20320), (1640, 17272), (2032, 13940), (2159, 13120), (2540, 11152), (2624, 10795), (2720, 10414), (2788, 10160), (3280, 8636), (3485, 8128), (4064, 6970), (4318, 6560), (5080, 5576), (5207, 5440)]