3240880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2383}}^1$

素因数の和:2413

約数の個数: 40

約数和(自身を含む): 7981632

約数和(自身を除く): 4740752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2383, 4766, 9532, 11915, 19064, 23830, 38128, 40511, 47660, 81022, 95320, 162044, 190640, 202555, 324088, 405110, 648176, 810220, 1620440, 3240880]

約数ペア:

[(1, 3240880), (2, 1620440), (4, 810220), (5, 648176), (8, 405110), (10, 324088), (16, 202555), (17, 190640), (20, 162044), (34, 95320), (40, 81022), (68, 47660), (80, 40511), (85, 38128), (136, 23830), (170, 19064), (272, 11915), (340, 9532), (680, 4766), (1360, 2383)]