39145280

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:987

約数の個数: 56

約数和(自身を含む): 93954600

約数和(自身を除く): 54809320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 149, 160, 298, 320, 596, 745, 821, 1192, 1490, 1642, 2384, 2980, 3284, 4105, 4768, 5960, 6568, 8210, 9536, 11920, 13136, 16420, 23840, 26272, 32840, 47680, 52544, 65680, 122329, 131360, 244658, 262720, 489316, 611645, 978632, 1223290, 1957264, 2446580, 3914528, 4893160, 7829056, 9786320, 19572640, 39145280]

約数ペア:

[(1, 39145280), (2, 19572640), (4, 9786320), (5, 7829056), (8, 4893160), (10, 3914528), (16, 2446580), (20, 1957264), (32, 1223290), (40, 978632), (64, 611645), (80, 489316), (149, 262720), (160, 244658), (298, 131360), (320, 122329), (596, 65680), (745, 52544), (821, 47680), (1192, 32840), (1490, 26272), (1642, 23840), (2384, 16420), (2980, 13136), (3284, 11920), (4105, 9536), (4768, 8210), (5960, 6568)]