210160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 40

約数和(自身を含む): 508896

約数和(自身を除く): 298736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 71, 74, 80, 142, 148, 185, 284, 296, 355, 370, 568, 592, 710, 740, 1136, 1420, 1480, 2627, 2840, 2960, 5254, 5680, 10508, 13135, 21016, 26270, 42032, 52540, 105080, 210160]

約数ペア:

[(1, 210160), (2, 105080), (4, 52540), (5, 42032), (8, 26270), (10, 21016), (16, 13135), (20, 10508), (37, 5680), (40, 5254), (71, 2960), (74, 2840), (80, 2627), (142, 1480), (148, 1420), (185, 1136), (284, 740), (296, 710), (355, 592), (370, 568)]