65053520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{116167}}^1$

素因数の和:116187

約数の個数: 40

約数和(自身を含む): 172857984

約数和(自身を除く): 107804464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 116167, 232334, 464668, 580835, 813169, 929336, 1161670, 1626338, 1858672, 2323340, 3252676, 4065845, 4646680, 6505352, 8131690, 9293360, 13010704, 16263380, 32526760, 65053520]

約数ペア:

[(1, 65053520), (2, 32526760), (4, 16263380), (5, 13010704), (7, 9293360), (8, 8131690), (10, 6505352), (14, 4646680), (16, 4065845), (20, 3252676), (28, 2323340), (35, 1858672), (40, 1626338), (56, 1161670), (70, 929336), (80, 813169), (112, 580835), (140, 464668), (280, 232334), (560, 116167)]