3118720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 8151840

約数和(自身を除く): 5033120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 443, 640, 704, 880, 886, 1408, 1760, 1772, 2215, 3520, 3544, 4430, 4873, 7040, 7088, 8860, 9746, 14176, 17720, 19492, 24365, 28352, 35440, 38984, 48730, 56704, 70880, 77968, 97460, 141760, 155936, 194920, 283520, 311872, 389840, 623744, 779680, 1559360, 3118720]

約数ペア:

[(1, 3118720), (2, 1559360), (4, 779680), (5, 623744), (8, 389840), (10, 311872), (11, 283520), (16, 194920), (20, 155936), (22, 141760), (32, 97460), (40, 77968), (44, 70880), (55, 56704), (64, 48730), (80, 38984), (88, 35440), (110, 28352), (128, 24365), (160, 19492), (176, 17720), (220, 14176), (320, 9746), (352, 8860), (440, 7088), (443, 7040), (640, 4873), (704, 4430), (880, 3544), (886, 3520), (1408, 2215), (1760, 1772)]