15697760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7547}}^1$

素因数の和:7575

約数の個数: 48

約数和(自身を含む): 39944016

約数和(自身を除く): 24246256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 7547, 15094, 30188, 37735, 60376, 75470, 98111, 120752, 150940, 196222, 241504, 301880, 392444, 490555, 603760, 784888, 981110, 1207520, 1569776, 1962220, 3139552, 3924440, 7848880, 15697760]

約数ペア:

[(1, 15697760), (2, 7848880), (4, 3924440), (5, 3139552), (8, 1962220), (10, 1569776), (13, 1207520), (16, 981110), (20, 784888), (26, 603760), (32, 490555), (40, 392444), (52, 301880), (65, 241504), (80, 196222), (104, 150940), (130, 120752), (160, 98111), (208, 75470), (260, 60376), (416, 37735), (520, 30188), (1040, 15094), (2080, 7547)]