89832920

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 206841600

約数和(自身を除く): 117008680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 139, 151, 214, 278, 302, 428, 535, 556, 604, 695, 755, 856, 1070, 1112, 1208, 1390, 1510, 2140, 2780, 3020, 4280, 5560, 6040, 14873, 16157, 20989, 29746, 32314, 41978, 59492, 64628, 74365, 80785, 83956, 104945, 118984, 129256, 148730, 161570, 167912, 209890, 297460, 323140, 419780, 594920, 646280, 839560, 2245823, 4491646, 8983292, 11229115, 17966584, 22458230, 44916460, 89832920]

約数ペア:

[(1, 89832920), (2, 44916460), (4, 22458230), (5, 17966584), (8, 11229115), (10, 8983292), (20, 4491646), (40, 2245823), (107, 839560), (139, 646280), (151, 594920), (214, 419780), (278, 323140), (302, 297460), (428, 209890), (535, 167912), (556, 161570), (604, 148730), (695, 129256), (755, 118984), (856, 104945), (1070, 83956), (1112, 80785), (1208, 74365), (1390, 64628), (1510, 59492), (2140, 41978), (2780, 32314), (3020, 29746), (4280, 20989), (5560, 16157), (6040, 14873)]