42449240

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8101}}^1$

素因数の和:8243

約数の個数: 32

約数和(自身を含む): 96251760

約数和(自身を除く): 53802520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 8101, 16202, 32404, 40505, 64808, 81010, 162020, 324040, 1061231, 2122462, 4244924, 5306155, 8489848, 10612310, 21224620, 42449240]

約数ペア:

[(1, 42449240), (2, 21224620), (4, 10612310), (5, 8489848), (8, 5306155), (10, 4244924), (20, 2122462), (40, 1061231), (131, 324040), (262, 162020), (524, 81010), (655, 64808), (1048, 40505), (1310, 32404), (2620, 16202), (5240, 8101)]