39844960

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1901}}^1$

素因数の和:2047

約数の個数: 48

約数和(自身を含む): 94902192

約数和(自身を除く): 55057232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 1901, 2096, 2620, 3802, 4192, 5240, 7604, 9505, 10480, 15208, 19010, 20960, 30416, 38020, 60832, 76040, 152080, 249031, 304160, 498062, 996124, 1245155, 1992248, 2490310, 3984496, 4980620, 7968992, 9961240, 19922480, 39844960]

約数ペア:

[(1, 39844960), (2, 19922480), (4, 9961240), (5, 7968992), (8, 4980620), (10, 3984496), (16, 2490310), (20, 1992248), (32, 1245155), (40, 996124), (80, 498062), (131, 304160), (160, 249031), (262, 152080), (524, 76040), (655, 60832), (1048, 38020), (1310, 30416), (1901, 20960), (2096, 19010), (2620, 15208), (3802, 10480), (4192, 9505), (5240, 7604)]