12290080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6983}}^1$

素因数の和:7009

約数の個数: 48

約数和(自身を含む): 31679424

約数和(自身を除く): 19389344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 6983, 13966, 27932, 34915, 55864, 69830, 76813, 111728, 139660, 153626, 223456, 279320, 307252, 384065, 558640, 614504, 768130, 1117280, 1229008, 1536260, 2458016, 3072520, 6145040, 12290080]

約数ペア:

[(1, 12290080), (2, 6145040), (4, 3072520), (5, 2458016), (8, 1536260), (10, 1229008), (11, 1117280), (16, 768130), (20, 614504), (22, 558640), (32, 384065), (40, 307252), (44, 279320), (55, 223456), (80, 153626), (88, 139660), (110, 111728), (160, 76813), (176, 69830), (220, 55864), (352, 34915), (440, 27932), (880, 13966), (1760, 6983)]