15811360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5813}}^1$

素因数の和:5845

約数の個数: 48

約数和(自身を含む): 39558456

約数和(自身を除く): 23747096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 5813, 11626, 23252, 29065, 46504, 58130, 93008, 98821, 116260, 186016, 197642, 232520, 395284, 465040, 494105, 790568, 930080, 988210, 1581136, 1976420, 3162272, 3952840, 7905680, 15811360]

約数ペア:

[(1, 15811360), (2, 7905680), (4, 3952840), (5, 3162272), (8, 1976420), (10, 1581136), (16, 988210), (17, 930080), (20, 790568), (32, 494105), (34, 465040), (40, 395284), (68, 232520), (80, 197642), (85, 186016), (136, 116260), (160, 98821), (170, 93008), (272, 58130), (340, 46504), (544, 29065), (680, 23252), (1360, 11626), (2720, 5813)]