97215920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 234547488

約数和(自身を除く): 137331568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 107, 164, 205, 214, 277, 328, 410, 428, 535, 554, 656, 820, 856, 1070, 1108, 1385, 1640, 1712, 2140, 2216, 2770, 3280, 4280, 4387, 4432, 5540, 8560, 8774, 11080, 11357, 17548, 21935, 22160, 22714, 29639, 35096, 43870, 45428, 56785, 59278, 70192, 87740, 90856, 113570, 118556, 148195, 175480, 181712, 227140, 237112, 296390, 350960, 454280, 474224, 592780, 908560, 1185560, 1215199, 2371120, 2430398, 4860796, 6075995, 9721592, 12151990, 19443184, 24303980, 48607960, 97215920]

約数ペア:

[(1, 97215920), (2, 48607960), (4, 24303980), (5, 19443184), (8, 12151990), (10, 9721592), (16, 6075995), (20, 4860796), (40, 2430398), (41, 2371120), (80, 1215199), (82, 1185560), (107, 908560), (164, 592780), (205, 474224), (214, 454280), (277, 350960), (328, 296390), (410, 237112), (428, 227140), (535, 181712), (554, 175480), (656, 148195), (820, 118556), (856, 113570), (1070, 90856), (1108, 87740), (1385, 70192), (1640, 59278), (1712, 56785), (2140, 45428), (2216, 43870), (2770, 35096), (3280, 29639), (4280, 22714), (4387, 22160), (4432, 21935), (5540, 17548), (8560, 11357), (8774, 11080)]