15199280

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{607}}^1$

素因数の和:933

約数の個数: 40

約数和(自身を含む): 35509632

約数和(自身を除く): 20310352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 607, 626, 1214, 1252, 1565, 2428, 2504, 3035, 3130, 4856, 5008, 6070, 6260, 9712, 12140, 12520, 24280, 25040, 48560, 189991, 379982, 759964, 949955, 1519928, 1899910, 3039856, 3799820, 7599640, 15199280]

約数ペア:

[(1, 15199280), (2, 7599640), (4, 3799820), (5, 3039856), (8, 1899910), (10, 1519928), (16, 949955), (20, 759964), (40, 379982), (80, 189991), (313, 48560), (607, 25040), (626, 24280), (1214, 12520), (1252, 12140), (1565, 9712), (2428, 6260), (2504, 6070), (3035, 5008), (3130, 4856)]