42808480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1910

約数の個数: 96

約数和(自身を含む): 118879488

約数和(自身を除く): 76071008

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 1871, 2080, 2288, 2860, 3742, 4576, 5720, 7484, 9355, 11440, 14968, 18710, 20581, 22880, 24323, 29936, 37420, 41162, 48646, 59872, 74840, 82324, 97292, 102905, 121615, 149680, 164648, 194584, 205810, 243230, 267553, 299360, 329296, 389168, 411620, 486460, 535106, 658592, 778336, 823240, 972920, 1070212, 1337765, 1646480, 1945840, 2140424, 2675530, 3292960, 3891680, 4280848, 5351060, 8561696, 10702120, 21404240, 42808480]

約数ペア:

[(1, 42808480), (2, 21404240), (4, 10702120), (5, 8561696), (8, 5351060), (10, 4280848), (11, 3891680), (13, 3292960), (16, 2675530), (20, 2140424), (22, 1945840), (26, 1646480), (32, 1337765), (40, 1070212), (44, 972920), (52, 823240), (55, 778336), (65, 658592), (80, 535106), (88, 486460), (104, 411620), (110, 389168), (130, 329296), (143, 299360), (160, 267553), (176, 243230), (208, 205810), (220, 194584), (260, 164648), (286, 149680), (352, 121615), (416, 102905), (440, 97292), (520, 82324), (572, 74840), (715, 59872), (880, 48646), (1040, 41162), (1144, 37420), (1430, 29936), (1760, 24323), (1871, 22880), (2080, 20581), (2288, 18710), (2860, 14968), (3742, 11440), (4576, 9355), (5720, 7484)]