73965280

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4091}}^1$

素因数の和:4219

約数の個数: 48

約数和(自身を含む): 176332464

約数和(自身を除く): 102367184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4091, 4520, 8182, 9040, 16364, 18080, 20455, 32728, 40910, 65456, 81820, 130912, 163640, 327280, 462283, 654560, 924566, 1849132, 2311415, 3698264, 4622830, 7396528, 9245660, 14793056, 18491320, 36982640, 73965280]

約数ペア:

[(1, 73965280), (2, 36982640), (4, 18491320), (5, 14793056), (8, 9245660), (10, 7396528), (16, 4622830), (20, 3698264), (32, 2311415), (40, 1849132), (80, 924566), (113, 654560), (160, 462283), (226, 327280), (452, 163640), (565, 130912), (904, 81820), (1130, 65456), (1808, 40910), (2260, 32728), (3616, 20455), (4091, 18080), (4520, 16364), (8182, 9040)]