57822320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 143220000

約数和(自身を除く): 85397680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 109, 152, 190, 218, 304, 349, 380, 436, 545, 698, 760, 872, 1090, 1396, 1520, 1744, 1745, 2071, 2180, 2792, 3490, 4142, 4360, 5584, 6631, 6980, 8284, 8720, 10355, 13262, 13960, 16568, 20710, 26524, 27920, 33136, 33155, 38041, 41420, 53048, 66310, 76082, 82840, 106096, 132620, 152164, 165680, 190205, 265240, 304328, 380410, 530480, 608656, 722779, 760820, 1445558, 1521640, 2891116, 3043280, 3613895, 5782232, 7227790, 11564464, 14455580, 28911160, 57822320]

約数ペア:

[(1, 57822320), (2, 28911160), (4, 14455580), (5, 11564464), (8, 7227790), (10, 5782232), (16, 3613895), (19, 3043280), (20, 2891116), (38, 1521640), (40, 1445558), (76, 760820), (80, 722779), (95, 608656), (109, 530480), (152, 380410), (190, 304328), (218, 265240), (304, 190205), (349, 165680), (380, 152164), (436, 132620), (545, 106096), (698, 82840), (760, 76082), (872, 66310), (1090, 53048), (1396, 41420), (1520, 38041), (1744, 33155), (1745, 33136), (2071, 27920), (2180, 26524), (2792, 20710), (3490, 16568), (4142, 13960), (4360, 13262), (5584, 10355), (6631, 8720), (6980, 8284)]