870855920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{11923}}^1$

素因数の和:12030

約数の個数: 80

約数和(自身を含む): 2235606912

約数和(自身を除く): 1364750992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 664, 830, 880, 913, 1328, 1660, 1826, 3320, 3652, 4565, 6640, 7304, 9130, 11923, 14608, 18260, 23846, 36520, 47692, 59615, 73040, 95384, 119230, 131153, 190768, 238460, 262306, 476920, 524612, 655765, 953840, 989609, 1049224, 1311530, 1979218, 2098448, 2623060, 3958436, 4948045, 5246120, 7916872, 9896090, 10492240, 10885699, 15833744, 19792180, 21771398, 39584360, 43542796, 54428495, 79168720, 87085592, 108856990, 174171184, 217713980, 435427960, 870855920]

約数ペア:

[(1, 870855920), (2, 435427960), (4, 217713980), (5, 174171184), (8, 108856990), (10, 87085592), (11, 79168720), (16, 54428495), (20, 43542796), (22, 39584360), (40, 21771398), (44, 19792180), (55, 15833744), (80, 10885699), (83, 10492240), (88, 9896090), (110, 7916872), (166, 5246120), (176, 4948045), (220, 3958436), (332, 2623060), (415, 2098448), (440, 1979218), (664, 1311530), (830, 1049224), (880, 989609), (913, 953840), (1328, 655765), (1660, 524612), (1826, 476920), (3320, 262306), (3652, 238460), (4565, 190768), (6640, 131153), (7304, 119230), (9130, 95384), (11923, 73040), (14608, 59615), (18260, 47692), (23846, 36520)]