80408016

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{42953}}^1$

素因数の和:42980

約数の個数: 60

約数和(自身を含む): 242346468

約数和(自身を除く): 161938452

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, 42953, 85906, 128859, 171812, 257718, 343624, 386577, 515436, 558389, 687248, 773154, 1030872, 1116778, 1546308, 1675167, 2061744, 2233556, 3092616, 3350334, 4467112, 5025501, 6185232, 6700668, 8934224, 10051002, 13401336, 20102004, 26802672, 40204008, 80408016]

約数ペア:

[(1, 80408016), (2, 40204008), (3, 26802672), (4, 20102004), (6, 13401336), (8, 10051002), (9, 8934224), (12, 6700668), (13, 6185232), (16, 5025501), (18, 4467112), (24, 3350334), (26, 3092616), (36, 2233556), (39, 2061744), (48, 1675167), (52, 1546308), (72, 1116778), (78, 1030872), (104, 773154), (117, 687248), (144, 558389), (156, 515436), (208, 386577), (234, 343624), (312, 257718), (468, 171812), (624, 128859), (936, 85906), (1872, 42953)]