64211120

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7103}}^1$

素因数の和:7229

約数の個数: 40

約数和(自身を含む): 150633216

約数和(自身を除く): 86422096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 7103, 9040, 14206, 28412, 35515, 56824, 71030, 113648, 142060, 284120, 568240, 802639, 1605278, 3210556, 4013195, 6421112, 8026390, 12842224, 16052780, 32105560, 64211120]

約数ペア:

[(1, 64211120), (2, 32105560), (4, 16052780), (5, 12842224), (8, 8026390), (10, 6421112), (16, 4013195), (20, 3210556), (40, 1605278), (80, 802639), (113, 568240), (226, 284120), (452, 142060), (565, 113648), (904, 71030), (1130, 56824), (1808, 35515), (2260, 28412), (4520, 14206), (7103, 9040)]