53575840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19697}}^1$

素因数の和:19729

約数の個数: 48

約数和(自身を含む): 134025192

約数和(自身を除く): 80449352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 19697, 39394, 78788, 98485, 157576, 196970, 315152, 334849, 393940, 630304, 669698, 787880, 1339396, 1575760, 1674245, 2678792, 3151520, 3348490, 5357584, 6696980, 10715168, 13393960, 26787920, 53575840]

約数ペア:

[(1, 53575840), (2, 26787920), (4, 13393960), (5, 10715168), (8, 6696980), (10, 5357584), (16, 3348490), (17, 3151520), (20, 2678792), (32, 1674245), (34, 1575760), (40, 1339396), (68, 787880), (80, 669698), (85, 630304), (136, 393940), (160, 334849), (170, 315152), (272, 196970), (340, 157576), (544, 98485), (680, 78788), (1360, 39394), (2720, 19697)]