53212880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{569}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 142490880

約数和(自身を除く): 89278000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 334, 560, 569, 668, 835, 1138, 1169, 1336, 1670, 2276, 2338, 2672, 2845, 3340, 3983, 4552, 4676, 5690, 5845, 6680, 7966, 9104, 9352, 11380, 11690, 13360, 15932, 18704, 19915, 22760, 23380, 31864, 39830, 45520, 46760, 63728, 79660, 93520, 95023, 159320, 190046, 318640, 380092, 475115, 665161, 760184, 950230, 1330322, 1520368, 1900460, 2660644, 3325805, 3800920, 5321288, 6651610, 7601840, 10642576, 13303220, 26606440, 53212880]

約数ペア:

[(1, 53212880), (2, 26606440), (4, 13303220), (5, 10642576), (7, 7601840), (8, 6651610), (10, 5321288), (14, 3800920), (16, 3325805), (20, 2660644), (28, 1900460), (35, 1520368), (40, 1330322), (56, 950230), (70, 760184), (80, 665161), (112, 475115), (140, 380092), (167, 318640), (280, 190046), (334, 159320), (560, 95023), (569, 93520), (668, 79660), (835, 63728), (1138, 46760), (1169, 45520), (1336, 39830), (1670, 31864), (2276, 23380), (2338, 22760), (2672, 19915), (2845, 18704), (3340, 15932), (3983, 13360), (4552, 11690), (4676, 11380), (5690, 9352), (5845, 9104), (6680, 7966)]