100173680

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12157}}^1$

素因数の和:12273

約数の個数: 40

約数和(自身を含む): 235184352

約数和(自身を除く): 135010672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 12157, 24314, 48628, 60785, 97256, 121570, 194512, 243140, 486280, 972560, 1252171, 2504342, 5008684, 6260855, 10017368, 12521710, 20034736, 25043420, 50086840, 100173680]

約数ペア:

[(1, 100173680), (2, 50086840), (4, 25043420), (5, 20034736), (8, 12521710), (10, 10017368), (16, 6260855), (20, 5008684), (40, 2504342), (80, 1252171), (103, 972560), (206, 486280), (412, 243140), (515, 194512), (824, 121570), (1030, 97256), (1648, 60785), (2060, 48628), (4120, 24314), (8240, 12157)]