40295440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29629}}^1$

素因数の和:29659

約数の個数: 40

約数和(自身を含む): 99201240

約数和(自身を除く): 58905800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 29629, 59258, 118516, 148145, 237032, 296290, 474064, 503693, 592580, 1007386, 1185160, 2014772, 2370320, 2518465, 4029544, 5036930, 8059088, 10073860, 20147720, 40295440]

約数ペア:

[(1, 40295440), (2, 20147720), (4, 10073860), (5, 8059088), (8, 5036930), (10, 4029544), (16, 2518465), (17, 2370320), (20, 2014772), (34, 1185160), (40, 1007386), (68, 592580), (80, 503693), (85, 474064), (136, 296290), (170, 237032), (272, 148145), (340, 118516), (680, 59258), (1360, 29629)]