45540280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 109369440

約数和(自身を除く): 63829160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 193, 340, 347, 386, 680, 694, 772, 965, 1388, 1544, 1735, 1930, 2776, 3281, 3470, 3860, 5899, 6562, 6940, 7720, 11798, 13124, 13880, 16405, 23596, 26248, 29495, 32810, 47192, 58990, 65620, 66971, 117980, 131240, 133942, 235960, 267884, 334855, 535768, 669710, 1138507, 1339420, 2277014, 2678840, 4554028, 5692535, 9108056, 11385070, 22770140, 45540280]

約数ペア:

[(1, 45540280), (2, 22770140), (4, 11385070), (5, 9108056), (8, 5692535), (10, 4554028), (17, 2678840), (20, 2277014), (34, 1339420), (40, 1138507), (68, 669710), (85, 535768), (136, 334855), (170, 267884), (193, 235960), (340, 133942), (347, 131240), (386, 117980), (680, 66971), (694, 65620), (772, 58990), (965, 47192), (1388, 32810), (1544, 29495), (1735, 26248), (1930, 23596), (2776, 16405), (3281, 13880), (3470, 13124), (3860, 11798), (5899, 7720), (6562, 6940)]