98816800

素因数分解:

$2^5\times 5^2\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:998

約数の個数: 72

約数和(自身を含む): 243148500

約数和(自身を除く): 144331700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 149, 160, 200, 298, 400, 596, 745, 800, 829, 1192, 1490, 1658, 2384, 2980, 3316, 3725, 4145, 4768, 5960, 6632, 7450, 8290, 11920, 13264, 14900, 16580, 20725, 23840, 26528, 29800, 33160, 41450, 59600, 66320, 82900, 119200, 123521, 132640, 165800, 247042, 331600, 494084, 617605, 663200, 988168, 1235210, 1976336, 2470420, 3088025, 3952672, 4940840, 6176050, 9881680, 12352100, 19763360, 24704200, 49408400, 98816800]

約数ペア:

[(1, 98816800), (2, 49408400), (4, 24704200), (5, 19763360), (8, 12352100), (10, 9881680), (16, 6176050), (20, 4940840), (25, 3952672), (32, 3088025), (40, 2470420), (50, 1976336), (80, 1235210), (100, 988168), (149, 663200), (160, 617605), (200, 494084), (298, 331600), (400, 247042), (596, 165800), (745, 132640), (800, 123521), (829, 119200), (1192, 82900), (1490, 66320), (1658, 59600), (2384, 41450), (2980, 33160), (3316, 29800), (3725, 26528), (4145, 23840), (4768, 20725), (5960, 16580), (6632, 14900), (7450, 13264), (8290, 11920)]