43525840

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 104993280

約数和(自身を除く): 61467440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 79, 80, 97, 142, 158, 194, 284, 316, 355, 388, 395, 485, 568, 632, 710, 776, 790, 970, 1136, 1264, 1420, 1552, 1580, 1940, 2840, 3160, 3880, 5609, 5680, 6320, 6887, 7663, 7760, 11218, 13774, 15326, 22436, 27548, 28045, 30652, 34435, 38315, 44872, 55096, 56090, 61304, 68870, 76630, 89744, 110192, 112180, 122608, 137740, 153260, 224360, 275480, 306520, 448720, 544073, 550960, 613040, 1088146, 2176292, 2720365, 4352584, 5440730, 8705168, 10881460, 21762920, 43525840]

約数ペア:

[(1, 43525840), (2, 21762920), (4, 10881460), (5, 8705168), (8, 5440730), (10, 4352584), (16, 2720365), (20, 2176292), (40, 1088146), (71, 613040), (79, 550960), (80, 544073), (97, 448720), (142, 306520), (158, 275480), (194, 224360), (284, 153260), (316, 137740), (355, 122608), (388, 112180), (395, 110192), (485, 89744), (568, 76630), (632, 68870), (710, 61304), (776, 56090), (790, 55096), (970, 44872), (1136, 38315), (1264, 34435), (1420, 30652), (1552, 28045), (1580, 27548), (1940, 22436), (2840, 15326), (3160, 13774), (3880, 11218), (5609, 7760), (5680, 7663), (6320, 6887)]