40377168

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21569}}^1$

素因数の和:21596

約数の個数: 60

約数和(自身を含む): 121697940

約数和(自身を除く): 81320772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 21569, 43138, 64707, 86276, 129414, 172552, 194121, 258828, 280397, 345104, 388242, 517656, 560794, 776484, 841191, 1035312, 1121588, 1552968, 1682382, 2243176, 2523573, 3105936, 3364764, 4486352, 5047146, 6729528, 10094292, 13459056, 20188584, 40377168]

約数ペア:

[(1, 40377168), (2, 20188584), (3, 13459056), (4, 10094292), (6, 6729528), (8, 5047146), (9, 4486352), (12, 3364764), (13, 3105936), (16, 2523573), (18, 2243176), (24, 1682382), (26, 1552968), (36, 1121588), (39, 1035312), (48, 841191), (52, 776484), (72, 560794), (78, 517656), (104, 388242), (117, 345104), (144, 280397), (156, 258828), (208, 194121), (234, 172552), (312, 129414), (468, 86276), (624, 64707), (936, 43138), (1872, 21569)]