80590880

素因数分解:

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

素因数の和:29661

約数の個数: 48

約数和(自身を含む): 201602520

約数和(自身を除く): 121011640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 29629, 59258, 118516, 148145, 237032, 296290, 474064, 503693, 592580, 948128, 1007386, 1185160, 2014772, 2370320, 2518465, 4029544, 4740640, 5036930, 8059088, 10073860, 16118176, 20147720, 40295440, 80590880]

約数ペア:

[(1, 80590880), (2, 40295440), (4, 20147720), (5, 16118176), (8, 10073860), (10, 8059088), (16, 5036930), (17, 4740640), (20, 4029544), (32, 2518465), (34, 2370320), (40, 2014772), (68, 1185160), (80, 1007386), (85, 948128), (136, 592580), (160, 503693), (170, 474064), (272, 296290), (340, 237032), (544, 148145), (680, 118516), (1360, 59258), (2720, 29629)]