836696480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307609}}^1$

素因数の和:307641

約数の個数: 48

約数和(自身を含む): 2092978440

約数和(自身を除く): 1256281960

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, 307609, 615218, 1230436, 1538045, 2460872, 3076090, 4921744, 5229353, 6152180, 9843488, 10458706, 12304360, 20917412, 24608720, 26146765, 41834824, 49217440, 52293530, 83669648, 104587060, 167339296, 209174120, 418348240, 836696480]

約数ペア:

[(1, 836696480), (2, 418348240), (4, 209174120), (5, 167339296), (8, 104587060), (10, 83669648), (16, 52293530), (17, 49217440), (20, 41834824), (32, 26146765), (34, 24608720), (40, 20917412), (68, 12304360), (80, 10458706), (85, 9843488), (136, 6152180), (160, 5229353), (170, 4921744), (272, 3076090), (340, 2460872), (544, 1538045), (680, 1230436), (1360, 615218), (2720, 307609)]