39173680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5381}}^1$

素因数の和:5414

約数の個数: 80

約数和(自身を含む): 112117824

約数和(自身を除く): 72944144

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 5381, 7280, 10762, 21524, 26905, 37667, 43048, 53810, 69953, 75334, 86096, 107620, 139906, 150668, 188335, 215240, 279812, 301336, 349765, 376670, 430480, 489671, 559624, 602672, 699530, 753340, 979342, 1119248, 1399060, 1506680, 1958684, 2448355, 2798120, 3013360, 3917368, 4896710, 5596240, 7834736, 9793420, 19586840, 39173680]

約数ペア:

[(1, 39173680), (2, 19586840), (4, 9793420), (5, 7834736), (7, 5596240), (8, 4896710), (10, 3917368), (13, 3013360), (14, 2798120), (16, 2448355), (20, 1958684), (26, 1506680), (28, 1399060), (35, 1119248), (40, 979342), (52, 753340), (56, 699530), (65, 602672), (70, 559624), (80, 489671), (91, 430480), (104, 376670), (112, 349765), (130, 301336), (140, 279812), (182, 215240), (208, 188335), (260, 150668), (280, 139906), (364, 107620), (455, 86096), (520, 75334), (560, 69953), (728, 53810), (910, 43048), (1040, 37667), (1456, 26905), (1820, 21524), (3640, 10762), (5381, 7280)]