40985632

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 84913920

約数和(自身を除く): 43928288

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 233, 239, 368, 466, 478, 736, 932, 956, 1864, 1912, 3728, 3824, 5359, 5497, 7456, 7648, 10718, 10994, 21436, 21988, 42872, 43976, 55687, 85744, 87952, 111374, 171488, 175904, 222748, 445496, 890992, 1280801, 1781984, 2561602, 5123204, 10246408, 20492816, 40985632]

約数ペア:

[(1, 40985632), (2, 20492816), (4, 10246408), (8, 5123204), (16, 2561602), (23, 1781984), (32, 1280801), (46, 890992), (92, 445496), (184, 222748), (233, 175904), (239, 171488), (368, 111374), (466, 87952), (478, 85744), (736, 55687), (932, 43976), (956, 42872), (1864, 21988), (1912, 21436), (3728, 10994), (3824, 10718), (5359, 7648), (5497, 7456)]