53208640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9781}}^1$

素因数の和:9815

約数の個数: 56

約数和(自身を含む): 134169912

約数和(自身を除く): 80961272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 9781, 19562, 39124, 48905, 78248, 97810, 156496, 166277, 195620, 312992, 332554, 391240, 625984, 665108, 782480, 831385, 1330216, 1564960, 1662770, 2660432, 3129920, 3325540, 5320864, 6651080, 10641728, 13302160, 26604320, 53208640]

約数ペア:

[(1, 53208640), (2, 26604320), (4, 13302160), (5, 10641728), (8, 6651080), (10, 5320864), (16, 3325540), (17, 3129920), (20, 2660432), (32, 1662770), (34, 1564960), (40, 1330216), (64, 831385), (68, 782480), (80, 665108), (85, 625984), (136, 391240), (160, 332554), (170, 312992), (272, 195620), (320, 166277), (340, 156496), (544, 97810), (680, 78248), (1088, 48905), (1360, 39124), (2720, 19562), (5440, 9781)]