29425640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 70923600

約数和(自身を除く): 41497960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 397, 436, 545, 680, 794, 872, 1090, 1588, 1853, 1985, 2180, 3176, 3706, 3970, 4360, 6749, 7412, 7940, 9265, 13498, 14824, 15880, 18530, 26996, 33745, 37060, 43273, 53992, 67490, 74120, 86546, 134980, 173092, 216365, 269960, 346184, 432730, 735641, 865460, 1471282, 1730920, 2942564, 3678205, 5885128, 7356410, 14712820, 29425640]

約数ペア:

[(1, 29425640), (2, 14712820), (4, 7356410), (5, 5885128), (8, 3678205), (10, 2942564), (17, 1730920), (20, 1471282), (34, 865460), (40, 735641), (68, 432730), (85, 346184), (109, 269960), (136, 216365), (170, 173092), (218, 134980), (340, 86546), (397, 74120), (436, 67490), (545, 53992), (680, 43273), (794, 37060), (872, 33745), (1090, 26996), (1588, 18530), (1853, 15880), (1985, 14824), (2180, 13498), (3176, 9265), (3706, 7940), (3970, 7412), (4360, 6749)]