97788280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59627}}^1$

素因数の和:59679

約数の個数: 32

約数和(自身を含む): 225393840

約数和(自身を除く): 127605560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 59627, 119254, 238508, 298135, 477016, 596270, 1192540, 2385080, 2444707, 4889414, 9778828, 12223535, 19557656, 24447070, 48894140, 97788280]

約数ペア:

[(1, 97788280), (2, 48894140), (4, 24447070), (5, 19557656), (8, 12223535), (10, 9778828), (20, 4889414), (40, 2444707), (41, 2385080), (82, 1192540), (164, 596270), (205, 477016), (328, 298135), (410, 238508), (820, 119254), (1640, 59627)]