9969885040

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{6089}}^1$

素因数の和:6410

約数の個数: 80

約数和(自身を含む): 23533806240

約数和(自身を除く): 13563921200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 211, 388, 422, 485, 776, 844, 970, 1055, 1552, 1688, 1940, 2110, 3376, 3880, 4220, 6089, 7760, 8440, 12178, 16880, 20467, 24356, 30445, 40934, 48712, 60890, 81868, 97424, 102335, 121780, 163736, 204670, 243560, 327472, 409340, 487120, 590633, 818680, 1181266, 1284779, 1637360, 2362532, 2569558, 2953165, 4725064, 5139116, 5906330, 6423895, 9450128, 10278232, 11812660, 12847790, 20556464, 23625320, 25695580, 47250640, 51391160, 102782320, 124623563, 249247126, 498494252, 623117815, 996988504, 1246235630, 1993977008, 2492471260, 4984942520, 9969885040]

約数ペア:

[(1, 9969885040), (2, 4984942520), (4, 2492471260), (5, 1993977008), (8, 1246235630), (10, 996988504), (16, 623117815), (20, 498494252), (40, 249247126), (80, 124623563), (97, 102782320), (194, 51391160), (211, 47250640), (388, 25695580), (422, 23625320), (485, 20556464), (776, 12847790), (844, 11812660), (970, 10278232), (1055, 9450128), (1552, 6423895), (1688, 5906330), (1940, 5139116), (2110, 4725064), (3376, 2953165), (3880, 2569558), (4220, 2362532), (6089, 1637360), (7760, 1284779), (8440, 1181266), (12178, 818680), (16880, 590633), (20467, 487120), (24356, 409340), (30445, 327472), (40934, 243560), (48712, 204670), (60890, 163736), (81868, 121780), (97424, 102335)]