1569890320

素因数分解:

$2^4\times 5^1\times {\mathrm{983}}^1\times {\mathrm{19963}}^1$

素因数の和:20959

約数の個数: 40

約数和(自身を含む): 3653891136

約数和(自身を除く): 2084000816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 983, 1966, 3932, 4915, 7864, 9830, 15728, 19660, 19963, 39320, 39926, 78640, 79852, 99815, 159704, 199630, 319408, 399260, 798520, 1597040, 19623629, 39247258, 78494516, 98118145, 156989032, 196236290, 313978064, 392472580, 784945160, 1569890320]

約数ペア:

[(1, 1569890320), (2, 784945160), (4, 392472580), (5, 313978064), (8, 196236290), (10, 156989032), (16, 98118145), (20, 78494516), (40, 39247258), (80, 19623629), (983, 1597040), (1966, 798520), (3932, 399260), (4915, 319408), (7864, 199630), (9830, 159704), (15728, 99815), (19660, 79852), (19963, 78640), (39320, 39926)]