39843920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29297}}^1$

素因数の和:29327

約数の個数: 40

約数和(自身を含む): 98089704

約数和(自身を除く): 58245784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 29297, 58594, 117188, 146485, 234376, 292970, 468752, 498049, 585940, 996098, 1171880, 1992196, 2343760, 2490245, 3984392, 4980490, 7968784, 9960980, 19921960, 39843920]

約数ペア:

[(1, 39843920), (2, 19921960), (4, 9960980), (5, 7968784), (8, 4980490), (10, 3984392), (16, 2490245), (17, 2343760), (20, 1992196), (34, 1171880), (40, 996098), (68, 585940), (80, 498049), (85, 468752), (136, 292970), (170, 234376), (272, 146485), (340, 117188), (680, 58594), (1360, 29297)]