88761520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 214414848

約数和(自身を除く): 125653328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 157, 185, 191, 296, 314, 370, 382, 592, 628, 740, 764, 785, 955, 1256, 1480, 1528, 1570, 1910, 2512, 2960, 3056, 3140, 3820, 5809, 6280, 7067, 7640, 11618, 12560, 14134, 15280, 23236, 28268, 29045, 29987, 35335, 46472, 56536, 58090, 59974, 70670, 92944, 113072, 116180, 119948, 141340, 149935, 232360, 239896, 282680, 299870, 464720, 479792, 565360, 599740, 1109519, 1199480, 2219038, 2398960, 4438076, 5547595, 8876152, 11095190, 17752304, 22190380, 44380760, 88761520]

約数ペア:

[(1, 88761520), (2, 44380760), (4, 22190380), (5, 17752304), (8, 11095190), (10, 8876152), (16, 5547595), (20, 4438076), (37, 2398960), (40, 2219038), (74, 1199480), (80, 1109519), (148, 599740), (157, 565360), (185, 479792), (191, 464720), (296, 299870), (314, 282680), (370, 239896), (382, 232360), (592, 149935), (628, 141340), (740, 119948), (764, 116180), (785, 113072), (955, 92944), (1256, 70670), (1480, 59974), (1528, 58090), (1570, 56536), (1910, 46472), (2512, 35335), (2960, 29987), (3056, 29045), (3140, 28268), (3820, 23236), (5809, 15280), (6280, 14134), (7067, 12560), (7640, 11618)]