25316880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2851}}^1$

素因数の和:2904

約数の個数: 80

約数和(自身を含む): 80631744

約数和(自身を除く): 55314864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2851, 2960, 4440, 5702, 8553, 8880, 11404, 14255, 17106, 22808, 28510, 34212, 42765, 45616, 57020, 68424, 85530, 105487, 114040, 136848, 171060, 210974, 228080, 316461, 342120, 421948, 527435, 632922, 684240, 843896, 1054870, 1265844, 1582305, 1687792, 2109740, 2531688, 3164610, 4219480, 5063376, 6329220, 8438960, 12658440, 25316880]

約数ペア:

[(1, 25316880), (2, 12658440), (3, 8438960), (4, 6329220), (5, 5063376), (6, 4219480), (8, 3164610), (10, 2531688), (12, 2109740), (15, 1687792), (16, 1582305), (20, 1265844), (24, 1054870), (30, 843896), (37, 684240), (40, 632922), (48, 527435), (60, 421948), (74, 342120), (80, 316461), (111, 228080), (120, 210974), (148, 171060), (185, 136848), (222, 114040), (240, 105487), (296, 85530), (370, 68424), (444, 57020), (555, 45616), (592, 42765), (740, 34212), (888, 28510), (1110, 22808), (1480, 17106), (1776, 14255), (2220, 11404), (2851, 8880), (2960, 8553), (4440, 5702)]