124436240

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{17477}}^1$

素因数の和:17579

約数の個数: 40

約数和(自身を含む): 292581720

約数和(自身を除く): 168145480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 17477, 34954, 69908, 87385, 139816, 174770, 279632, 349540, 699080, 1398160, 1555453, 3110906, 6221812, 7777265, 12443624, 15554530, 24887248, 31109060, 62218120, 124436240]

約数ペア:

[(1, 124436240), (2, 62218120), (4, 31109060), (5, 24887248), (8, 15554530), (10, 12443624), (16, 7777265), (20, 6221812), (40, 3110906), (80, 1555453), (89, 1398160), (178, 699080), (356, 349540), (445, 279632), (712, 174770), (890, 139816), (1424, 87385), (1780, 69908), (3560, 34954), (7120, 17477)]