105486040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1609}}^1$

素因数の和:1780

約数の個数: 64

約数和(自身を含む): 260820000

約数和(自身を除く): 155333960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 1192, 1490, 1609, 1639, 2980, 3218, 3278, 5960, 6436, 6556, 8045, 8195, 12872, 13112, 16090, 16390, 17699, 32180, 32780, 35398, 64360, 65560, 70796, 88495, 141592, 176990, 239741, 353980, 479482, 707960, 958964, 1198705, 1917928, 2397410, 2637151, 4794820, 5274302, 9589640, 10548604, 13185755, 21097208, 26371510, 52743020, 105486040]

約数ペア:

[(1, 105486040), (2, 52743020), (4, 26371510), (5, 21097208), (8, 13185755), (10, 10548604), (11, 9589640), (20, 5274302), (22, 4794820), (40, 2637151), (44, 2397410), (55, 1917928), (88, 1198705), (110, 958964), (149, 707960), (220, 479482), (298, 353980), (440, 239741), (596, 176990), (745, 141592), (1192, 88495), (1490, 70796), (1609, 65560), (1639, 64360), (2980, 35398), (3218, 32780), (3278, 32180), (5960, 17699), (6436, 16390), (6556, 16090), (8045, 13112), (8195, 12872)]