549785680

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1184

約数の個数: 80

約数和(自身を含む): 1312018704

約数和(自身を除く): 762233024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 113, 122, 226, 244, 305, 452, 488, 565, 610, 904, 976, 997, 1130, 1220, 1808, 1994, 2260, 2440, 3988, 4520, 4880, 4985, 6893, 7976, 9040, 9970, 13786, 15952, 19940, 27572, 34465, 39880, 55144, 60817, 68930, 79760, 110288, 112661, 121634, 137860, 225322, 243268, 275720, 304085, 450644, 486536, 551440, 563305, 608170, 901288, 973072, 1126610, 1216340, 1802576, 2253220, 2432680, 4506440, 4865360, 6872321, 9012880, 13744642, 27489284, 34361605, 54978568, 68723210, 109957136, 137446420, 274892840, 549785680]

約数ペア:

[(1, 549785680), (2, 274892840), (4, 137446420), (5, 109957136), (8, 68723210), (10, 54978568), (16, 34361605), (20, 27489284), (40, 13744642), (61, 9012880), (80, 6872321), (113, 4865360), (122, 4506440), (226, 2432680), (244, 2253220), (305, 1802576), (452, 1216340), (488, 1126610), (565, 973072), (610, 901288), (904, 608170), (976, 563305), (997, 551440), (1130, 486536), (1220, 450644), (1808, 304085), (1994, 275720), (2260, 243268), (2440, 225322), (3988, 137860), (4520, 121634), (4880, 112661), (4985, 110288), (6893, 79760), (7976, 68930), (9040, 60817), (9970, 55144), (13786, 39880), (15952, 34465), (19940, 27572)]