29447960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10369}}^1$

素因数の和:10451

約数の個数: 32

約数和(自身を含む): 67197600

約数和(自身を除く): 37749640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 10369, 20738, 41476, 51845, 82952, 103690, 207380, 414760, 736199, 1472398, 2944796, 3680995, 5889592, 7361990, 14723980, 29447960]

約数ペア:

[(1, 29447960), (2, 14723980), (4, 7361990), (5, 5889592), (8, 3680995), (10, 2944796), (20, 1472398), (40, 736199), (71, 414760), (142, 207380), (284, 103690), (355, 82952), (568, 51845), (710, 41476), (1420, 20738), (2840, 10369)]