15833080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 38102400

約数和(自身を除く): 22269320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 251, 332, 380, 415, 502, 664, 760, 830, 1004, 1255, 1577, 1660, 2008, 2510, 3154, 3320, 4769, 5020, 6308, 7885, 9538, 10040, 12616, 15770, 19076, 20833, 23845, 31540, 38152, 41666, 47690, 63080, 83332, 95380, 104165, 166664, 190760, 208330, 395827, 416660, 791654, 833320, 1583308, 1979135, 3166616, 3958270, 7916540, 15833080]

約数ペア:

[(1, 15833080), (2, 7916540), (4, 3958270), (5, 3166616), (8, 1979135), (10, 1583308), (19, 833320), (20, 791654), (38, 416660), (40, 395827), (76, 208330), (83, 190760), (95, 166664), (152, 104165), (166, 95380), (190, 83332), (251, 63080), (332, 47690), (380, 41666), (415, 38152), (502, 31540), (664, 23845), (760, 20833), (830, 19076), (1004, 15770), (1255, 12616), (1577, 10040), (1660, 9538), (2008, 7885), (2510, 6308), (3154, 5020), (3320, 4769)]