17329840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 44997120

約数和(自身を除く): 27667280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 419, 440, 470, 517, 752, 838, 880, 940, 1034, 1676, 1880, 2068, 2095, 2585, 3352, 3760, 4136, 4190, 4609, 5170, 6704, 8272, 8380, 9218, 10340, 16760, 18436, 19693, 20680, 23045, 33520, 36872, 39386, 41360, 46090, 73744, 78772, 92180, 98465, 157544, 184360, 196930, 216623, 315088, 368720, 393860, 433246, 787720, 866492, 1083115, 1575440, 1732984, 2166230, 3465968, 4332460, 8664920, 17329840]

約数ペア:

[(1, 17329840), (2, 8664920), (4, 4332460), (5, 3465968), (8, 2166230), (10, 1732984), (11, 1575440), (16, 1083115), (20, 866492), (22, 787720), (40, 433246), (44, 393860), (47, 368720), (55, 315088), (80, 216623), (88, 196930), (94, 184360), (110, 157544), (176, 98465), (188, 92180), (220, 78772), (235, 73744), (376, 46090), (419, 41360), (440, 39386), (470, 36872), (517, 33520), (752, 23045), (838, 20680), (880, 19693), (940, 18436), (1034, 16760), (1676, 10340), (1880, 9218), (2068, 8380), (2095, 8272), (2585, 6704), (3352, 5170), (3760, 4609), (4136, 4190)]