1431440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 3448440

約数和(自身を除く): 2017000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 617, 1160, 1234, 2320, 2468, 3085, 4936, 6170, 9872, 12340, 17893, 24680, 35786, 49360, 71572, 89465, 143144, 178930, 286288, 357860, 715720, 1431440]

約数ペア:

[(1, 1431440), (2, 715720), (4, 357860), (5, 286288), (8, 178930), (10, 143144), (16, 89465), (20, 71572), (29, 49360), (40, 35786), (58, 24680), (80, 17893), (116, 12340), (145, 9872), (232, 6170), (290, 4936), (464, 3085), (580, 2468), (617, 2320), (1160, 1234)]