100216720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{33857}}^1$

素因数の和:33907

約数の個数: 40

約数和(自身を含む): 239308344

約数和(自身を除く): 139091624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 33857, 67714, 135428, 169285, 270856, 338570, 541712, 677140, 1252709, 1354280, 2505418, 2708560, 5010836, 6263545, 10021672, 12527090, 20043344, 25054180, 50108360, 100216720]

約数ペア:

[(1, 100216720), (2, 50108360), (4, 25054180), (5, 20043344), (8, 12527090), (10, 10021672), (16, 6263545), (20, 5010836), (37, 2708560), (40, 2505418), (74, 1354280), (80, 1252709), (148, 677140), (185, 541712), (296, 338570), (370, 270856), (592, 169285), (740, 135428), (1480, 67714), (2960, 33857)]