368720

素因数分解:

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

素因数の和:443

約数の個数: 40

約数和(自身を含む): 937440

約数和(自身を除く): 568720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 419, 440, 838, 880, 1676, 2095, 3352, 4190, 4609, 6704, 8380, 9218, 16760, 18436, 23045, 33520, 36872, 46090, 73744, 92180, 184360, 368720]

約数ペア:

[(1, 368720), (2, 184360), (4, 92180), (5, 73744), (8, 46090), (10, 36872), (11, 33520), (16, 23045), (20, 18436), (22, 16760), (40, 9218), (44, 8380), (55, 6704), (80, 4609), (88, 4190), (110, 3352), (176, 2095), (220, 1676), (419, 880), (440, 838)]