15708007480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2100001}}^1$

素因数の和:2100040

約数の個数: 64

約数和(自身を含む): 40824038880

約数和(自身を除く): 25116031400

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 2100001, 4200002, 8400004, 10500005, 16800008, 21000010, 23100011, 35700017, 42000020, 46200022, 71400034, 84000040, 92400044, 115500055, 142800068, 178500085, 184800088, 231000110, 285600136, 357000170, 392700187, 462000220, 714000340, 785400374, 924000440, 1428000680, 1570800748, 1963500935, 3141601496, 3927001870, 7854003740, 15708007480]

約数ペア:

[(1, 15708007480), (2, 7854003740), (4, 3927001870), (5, 3141601496), (8, 1963500935), (10, 1570800748), (11, 1428000680), (17, 924000440), (20, 785400374), (22, 714000340), (34, 462000220), (40, 392700187), (44, 357000170), (55, 285600136), (68, 231000110), (85, 184800088), (88, 178500085), (110, 142800068), (136, 115500055), (170, 92400044), (187, 84000040), (220, 71400034), (340, 46200022), (374, 42000020), (440, 35700017), (680, 23100011), (748, 21000010), (935, 16800008), (1496, 10500005), (1870, 8400004), (3740, 4200002), (7480, 2100001)]