61573160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139939}}^1$

素因数の和:139961

約数の個数: 32

約数和(自身を含む): 151135200

約数和(自身を除く): 89562040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 139939, 279878, 559756, 699695, 1119512, 1399390, 1539329, 2798780, 3078658, 5597560, 6157316, 7696645, 12314632, 15393290, 30786580, 61573160]

約数ペア:

[(1, 61573160), (2, 30786580), (4, 15393290), (5, 12314632), (8, 7696645), (10, 6157316), (11, 5597560), (20, 3078658), (22, 2798780), (40, 1539329), (44, 1399390), (55, 1119512), (88, 699695), (110, 559756), (220, 279878), (440, 139939)]