5280704740040

素因数分解:

$2^3\times 5^1\times {\mathrm{18671}}^1\times {\mathrm{7070731}}^1$

素因数の和:7089413

約数の個数: 32

約数和(自身を含む): 11882223711360

約数和(自身を除く): 6601518971320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 18671, 37342, 74684, 93355, 149368, 186710, 373420, 746840, 7070731, 14141462, 28282924, 35353655, 56565848, 70707310, 141414620, 282829240, 132017618501, 264035237002, 528070474004, 660088092505, 1056140948008, 1320176185010, 2640352370020, 5280704740040]

約数ペア:

[(1, 5280704740040), (2, 2640352370020), (4, 1320176185010), (5, 1056140948008), (8, 660088092505), (10, 528070474004), (20, 264035237002), (40, 132017618501), (18671, 282829240), (37342, 141414620), (74684, 70707310), (93355, 56565848), (149368, 35353655), (186710, 28282924), (373420, 14141462), (746840, 7070731)]