103871840

素因数分解:

$2^5\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1301}}^1$

素因数の和:1815

約数の個数: 48

約数和(自身を含む): 246078000

約数和(自身を除く): 142206160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 499, 998, 1301, 1996, 2495, 2602, 3992, 4990, 5204, 6505, 7984, 9980, 10408, 13010, 15968, 19960, 20816, 26020, 39920, 41632, 52040, 79840, 104080, 208160, 649199, 1298398, 2596796, 3245995, 5193592, 6491990, 10387184, 12983980, 20774368, 25967960, 51935920, 103871840]

約数ペア:

[(1, 103871840), (2, 51935920), (4, 25967960), (5, 20774368), (8, 12983980), (10, 10387184), (16, 6491990), (20, 5193592), (32, 3245995), (40, 2596796), (80, 1298398), (160, 649199), (499, 208160), (998, 104080), (1301, 79840), (1996, 52040), (2495, 41632), (2602, 39920), (3992, 26020), (4990, 20816), (5204, 19960), (6505, 15968), (7984, 13010), (9980, 10408)]