450291280

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{54647}}^1$

素因数の和:54763

約数の個数: 40

約数和(自身を含む): 1057110912

約数和(自身を除く): 606819632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 54647, 109294, 218588, 273235, 437176, 546470, 874352, 1092940, 2185880, 4371760, 5628641, 11257282, 22514564, 28143205, 45029128, 56286410, 90058256, 112572820, 225145640, 450291280]

約数ペア:

[(1, 450291280), (2, 225145640), (4, 112572820), (5, 90058256), (8, 56286410), (10, 45029128), (16, 28143205), (20, 22514564), (40, 11257282), (80, 5628641), (103, 4371760), (206, 2185880), (412, 1092940), (515, 874352), (824, 546470), (1030, 437176), (1648, 273235), (2060, 218588), (4120, 109294), (8240, 54647)]