13641880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 35562240

約数和(自身を除く): 21920360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 587, 664, 830, 1162, 1174, 1660, 2324, 2348, 2905, 2935, 3320, 4109, 4648, 4696, 5810, 5870, 8218, 11620, 11740, 16436, 20545, 23240, 23480, 32872, 41090, 48721, 82180, 97442, 164360, 194884, 243605, 341047, 389768, 487210, 682094, 974420, 1364188, 1705235, 1948840, 2728376, 3410470, 6820940, 13641880]

約数ペア:

[(1, 13641880), (2, 6820940), (4, 3410470), (5, 2728376), (7, 1948840), (8, 1705235), (10, 1364188), (14, 974420), (20, 682094), (28, 487210), (35, 389768), (40, 341047), (56, 243605), (70, 194884), (83, 164360), (140, 97442), (166, 82180), (280, 48721), (332, 41090), (415, 32872), (581, 23480), (587, 23240), (664, 20545), (830, 16436), (1162, 11740), (1174, 11620), (1660, 8218), (2324, 5870), (2348, 5810), (2905, 4696), (2935, 4648), (3320, 4109)]