85655902760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2161}}^1\times {\mathrm{24169}}^1$

素因数の和:26382

約数の個数: 64

約数和(自身を含む): 197525941200

約数和(自身を除く): 111870038440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2161, 4322, 8644, 10805, 17288, 21610, 24169, 43220, 48338, 86440, 88601, 96676, 120845, 177202, 193352, 241690, 354404, 443005, 483380, 708808, 886010, 966760, 990929, 1772020, 1981858, 3544040, 3963716, 4954645, 7927432, 9909290, 19818580, 39637160, 52229209, 104458418, 208916836, 261146045, 417833672, 522292090, 1044584180, 2089168360, 2141397569, 4282795138, 8565590276, 10706987845, 17131180552, 21413975690, 42827951380, 85655902760]

約数ペア:

[(1, 85655902760), (2, 42827951380), (4, 21413975690), (5, 17131180552), (8, 10706987845), (10, 8565590276), (20, 4282795138), (40, 2141397569), (41, 2089168360), (82, 1044584180), (164, 522292090), (205, 417833672), (328, 261146045), (410, 208916836), (820, 104458418), (1640, 52229209), (2161, 39637160), (4322, 19818580), (8644, 9909290), (10805, 7927432), (17288, 4954645), (21610, 3963716), (24169, 3544040), (43220, 1981858), (48338, 1772020), (86440, 990929), (88601, 966760), (96676, 886010), (120845, 708808), (177202, 483380), (193352, 443005), (241690, 354404)]