73965680

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4073}}^1$

素因数の和:4313

約数の個数: 40

約数和(自身を含む): 172770192

約数和(自身を除く): 98804512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4073, 4540, 8146, 9080, 16292, 18160, 20365, 32584, 40730, 65168, 81460, 162920, 325840, 924571, 1849142, 3698284, 4622855, 7396568, 9245710, 14793136, 18491420, 36982840, 73965680]

約数ペア:

[(1, 73965680), (2, 36982840), (4, 18491420), (5, 14793136), (8, 9245710), (10, 7396568), (16, 4622855), (20, 3698284), (40, 1849142), (80, 924571), (227, 325840), (454, 162920), (908, 81460), (1135, 65168), (1816, 40730), (2270, 32584), (3632, 20365), (4073, 18160), (4540, 16292), (8146, 9080)]