10215640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 24766560

約数和(自身を除く): 14550920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 181, 332, 340, 362, 415, 664, 680, 724, 830, 905, 1411, 1448, 1660, 1810, 2822, 3077, 3320, 3620, 5644, 6154, 7055, 7240, 11288, 12308, 14110, 15023, 15385, 24616, 28220, 30046, 30770, 56440, 60092, 61540, 75115, 120184, 123080, 150230, 255391, 300460, 510782, 600920, 1021564, 1276955, 2043128, 2553910, 5107820, 10215640]

約数ペア:

[(1, 10215640), (2, 5107820), (4, 2553910), (5, 2043128), (8, 1276955), (10, 1021564), (17, 600920), (20, 510782), (34, 300460), (40, 255391), (68, 150230), (83, 123080), (85, 120184), (136, 75115), (166, 61540), (170, 60092), (181, 56440), (332, 30770), (340, 30046), (362, 28220), (415, 24616), (664, 15385), (680, 15023), (724, 14110), (830, 12308), (905, 11288), (1411, 7240), (1448, 7055), (1660, 6154), (1810, 5644), (2822, 3620), (3077, 3320)]