84443680

素因数分解:

$2^5\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1013}}^1$

素因数の和:1549

約数の個数: 48

約数和(自身を含む): 200078424

約数和(自身を除く): 115634744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 521, 1013, 1042, 2026, 2084, 2605, 4052, 4168, 5065, 5210, 8104, 8336, 10130, 10420, 16208, 16672, 20260, 20840, 32416, 40520, 41680, 81040, 83360, 162080, 527773, 1055546, 2111092, 2638865, 4222184, 5277730, 8444368, 10555460, 16888736, 21110920, 42221840, 84443680]

約数ペア:

[(1, 84443680), (2, 42221840), (4, 21110920), (5, 16888736), (8, 10555460), (10, 8444368), (16, 5277730), (20, 4222184), (32, 2638865), (40, 2111092), (80, 1055546), (160, 527773), (521, 162080), (1013, 83360), (1042, 81040), (2026, 41680), (2084, 40520), (2605, 32416), (4052, 20840), (4168, 20260), (5065, 16672), (5210, 16208), (8104, 10420), (8336, 10130)]