57500080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 154771344

約数和(自身を除く): 97271264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 181, 190, 209, 220, 304, 361, 362, 380, 418, 440, 722, 724, 760, 836, 880, 905, 1045, 1444, 1448, 1520, 1672, 1805, 1810, 1991, 2090, 2888, 2896, 3344, 3439, 3610, 3620, 3971, 3982, 4180, 5776, 6878, 7220, 7240, 7942, 7964, 8360, 9955, 13756, 14440, 14480, 15884, 15928, 16720, 17195, 19855, 19910, 27512, 28880, 31768, 31856, 34390, 37829, 39710, 39820, 55024, 63536, 65341, 68780, 75658, 79420, 79640, 130682, 137560, 151316, 158840, 159280, 189145, 261364, 275120, 302632, 317680, 326705, 378290, 522728, 605264, 653410, 718751, 756580, 1045456, 1306820, 1437502, 1513160, 2613640, 2875004, 3026320, 3593755, 5227280, 5750008, 7187510, 11500016, 14375020, 28750040, 57500080]

約数ペア:

[(1, 57500080), (2, 28750040), (4, 14375020), (5, 11500016), (8, 7187510), (10, 5750008), (11, 5227280), (16, 3593755), (19, 3026320), (20, 2875004), (22, 2613640), (38, 1513160), (40, 1437502), (44, 1306820), (55, 1045456), (76, 756580), (80, 718751), (88, 653410), (95, 605264), (110, 522728), (152, 378290), (176, 326705), (181, 317680), (190, 302632), (209, 275120), (220, 261364), (304, 189145), (361, 159280), (362, 158840), (380, 151316), (418, 137560), (440, 130682), (722, 79640), (724, 79420), (760, 75658), (836, 68780), (880, 65341), (905, 63536), (1045, 55024), (1444, 39820), (1448, 39710), (1520, 37829), (1672, 34390), (1805, 31856), (1810, 31768), (1991, 28880), (2090, 27512), (2888, 19910), (2896, 19855), (3344, 17195), (3439, 16720), (3610, 15928), (3620, 15884), (3971, 14480), (3982, 14440), (4180, 13756), (5776, 9955), (6878, 8360), (7220, 7964), (7240, 7942)]