15049040

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{601}}^1$

素因数の和:927

約数の個数: 40

約数和(自身を含む): 35159208

約数和(自身を除く): 20110168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 601, 626, 1202, 1252, 1565, 2404, 2504, 3005, 3130, 4808, 5008, 6010, 6260, 9616, 12020, 12520, 24040, 25040, 48080, 188113, 376226, 752452, 940565, 1504904, 1881130, 3009808, 3762260, 7524520, 15049040]

約数ペア:

[(1, 15049040), (2, 7524520), (4, 3762260), (5, 3009808), (8, 1881130), (10, 1504904), (16, 940565), (20, 752452), (40, 376226), (80, 188113), (313, 48080), (601, 25040), (626, 24040), (1202, 12520), (1252, 12020), (1565, 9616), (2404, 6260), (2504, 6010), (3005, 5008), (3130, 4808)]