29391160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 39037640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 79, 131, 142, 158, 262, 284, 316, 355, 395, 524, 568, 632, 655, 710, 790, 1048, 1310, 1420, 1580, 2620, 2840, 3160, 5240, 5609, 9301, 10349, 11218, 18602, 20698, 22436, 28045, 37204, 41396, 44872, 46505, 51745, 56090, 74408, 82792, 93010, 103490, 112180, 186020, 206980, 224360, 372040, 413960, 734779, 1469558, 2939116, 3673895, 5878232, 7347790, 14695580, 29391160]

約数ペア:

[(1, 29391160), (2, 14695580), (4, 7347790), (5, 5878232), (8, 3673895), (10, 2939116), (20, 1469558), (40, 734779), (71, 413960), (79, 372040), (131, 224360), (142, 206980), (158, 186020), (262, 112180), (284, 103490), (316, 93010), (355, 82792), (395, 74408), (524, 56090), (568, 51745), (632, 46505), (655, 44872), (710, 41396), (790, 37204), (1048, 28045), (1310, 22436), (1420, 20698), (1580, 18602), (2620, 11218), (2840, 10349), (3160, 9301), (5240, 5609)]