72227440

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7109}}^1$

素因数の和:7249

約数の個数: 40

約数和(自身を含む): 169274880

約数和(自身を除く): 97047440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 7109, 10160, 14218, 28436, 35545, 56872, 71090, 113744, 142180, 284360, 568720, 902843, 1805686, 3611372, 4514215, 7222744, 9028430, 14445488, 18056860, 36113720, 72227440]

約数ペア:

[(1, 72227440), (2, 36113720), (4, 18056860), (5, 14445488), (8, 9028430), (10, 7222744), (16, 4514215), (20, 3611372), (40, 1805686), (80, 902843), (127, 568720), (254, 284360), (508, 142180), (635, 113744), (1016, 71090), (1270, 56872), (2032, 35545), (2540, 28436), (5080, 14218), (7109, 10160)]