55173840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13523}}^1$

素因数の和:13556

約数の個数: 80

約数和(自身を含む): 181113408

約数和(自身を除く): 125939568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 13523, 27046, 40569, 54092, 67615, 81138, 108184, 135230, 162276, 202845, 216368, 229891, 270460, 324552, 405690, 459782, 540920, 649104, 689673, 811380, 919564, 1081840, 1149455, 1379346, 1622760, 1839128, 2298910, 2758692, 3245520, 3448365, 3678256, 4597820, 5517384, 6896730, 9195640, 11034768, 13793460, 18391280, 27586920, 55173840]

約数ペア:

[(1, 55173840), (2, 27586920), (3, 18391280), (4, 13793460), (5, 11034768), (6, 9195640), (8, 6896730), (10, 5517384), (12, 4597820), (15, 3678256), (16, 3448365), (17, 3245520), (20, 2758692), (24, 2298910), (30, 1839128), (34, 1622760), (40, 1379346), (48, 1149455), (51, 1081840), (60, 919564), (68, 811380), (80, 689673), (85, 649104), (102, 540920), (120, 459782), (136, 405690), (170, 324552), (204, 270460), (240, 229891), (255, 216368), (272, 202845), (340, 162276), (408, 135230), (510, 108184), (680, 81138), (816, 67615), (1020, 54092), (1360, 40569), (2040, 27046), (4080, 13523)]