73784440

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14081}}^1$

素因数の和:14223

約数の個数: 32

約数和(自身を含む): 167294160

約数和(自身を除く): 93509720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 14081, 28162, 56324, 70405, 112648, 140810, 281620, 563240, 1844611, 3689222, 7378444, 9223055, 14756888, 18446110, 36892220, 73784440]

約数ペア:

[(1, 73784440), (2, 36892220), (4, 18446110), (5, 14756888), (8, 9223055), (10, 7378444), (20, 3689222), (40, 1844611), (131, 563240), (262, 281620), (524, 140810), (655, 112648), (1048, 70405), (1310, 56324), (2620, 28162), (5240, 14081)]