54946720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20201}}^1$

素因数の和:20233

約数の個数: 48

約数和(自身を含む): 137454408

約数和(自身を除く): 82507688

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, 20201, 40402, 80804, 101005, 161608, 202010, 323216, 343417, 404020, 646432, 686834, 808040, 1373668, 1616080, 1717085, 2747336, 3232160, 3434170, 5494672, 6868340, 10989344, 13736680, 27473360, 54946720]

約数ペア:

[(1, 54946720), (2, 27473360), (4, 13736680), (5, 10989344), (8, 6868340), (10, 5494672), (16, 3434170), (17, 3232160), (20, 2747336), (32, 1717085), (34, 1616080), (40, 1373668), (68, 808040), (80, 686834), (85, 646432), (136, 404020), (160, 343417), (170, 323216), (272, 202010), (340, 161608), (544, 101005), (680, 80804), (1360, 40402), (2720, 20201)]