29518960

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5197}}^1$

素因数の和:5281

約数の個数: 40

約数和(自身を含む): 69611616

約数和(自身を除く): 40092656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5197, 5680, 10394, 20788, 25985, 41576, 51970, 83152, 103940, 207880, 368987, 415760, 737974, 1475948, 1844935, 2951896, 3689870, 5903792, 7379740, 14759480, 29518960]

約数ペア:

[(1, 29518960), (2, 14759480), (4, 7379740), (5, 5903792), (8, 3689870), (10, 2951896), (16, 1844935), (20, 1475948), (40, 737974), (71, 415760), (80, 368987), (142, 207880), (284, 103940), (355, 83152), (568, 51970), (710, 41576), (1136, 25985), (1420, 20788), (2840, 10394), (5197, 5680)]