79253240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 195527520

約数和(自身を除く): 116274280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 281, 440, 562, 641, 1124, 1282, 1405, 2248, 2564, 2810, 3091, 3205, 5128, 5620, 6182, 6410, 7051, 11240, 12364, 12820, 14102, 15455, 24728, 25640, 28204, 30910, 35255, 56408, 61820, 70510, 123640, 141020, 180121, 282040, 360242, 720484, 900605, 1440968, 1801210, 1981331, 3602420, 3962662, 7204840, 7925324, 9906655, 15850648, 19813310, 39626620, 79253240]

約数ペア:

[(1, 79253240), (2, 39626620), (4, 19813310), (5, 15850648), (8, 9906655), (10, 7925324), (11, 7204840), (20, 3962662), (22, 3602420), (40, 1981331), (44, 1801210), (55, 1440968), (88, 900605), (110, 720484), (220, 360242), (281, 282040), (440, 180121), (562, 141020), (641, 123640), (1124, 70510), (1282, 61820), (1405, 56408), (2248, 35255), (2564, 30910), (2810, 28204), (3091, 25640), (3205, 24728), (5128, 15455), (5620, 14102), (6182, 12820), (6410, 12364), (7051, 11240)]