233840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 40

約数和(自身を含む): 565440

約数和(自身を除く): 331600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 79, 80, 148, 158, 185, 296, 316, 370, 395, 592, 632, 740, 790, 1264, 1480, 1580, 2923, 2960, 3160, 5846, 6320, 11692, 14615, 23384, 29230, 46768, 58460, 116920, 233840]

約数ペア:

[(1, 233840), (2, 116920), (4, 58460), (5, 46768), (8, 29230), (10, 23384), (16, 14615), (20, 11692), (37, 6320), (40, 5846), (74, 3160), (79, 2960), (80, 2923), (148, 1580), (158, 1480), (185, 1264), (296, 790), (316, 740), (370, 632), (395, 592)]