1083920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:827

約数の個数: 40

約数和(自身を含む): 2671704

約数和(自身を除く): 1587784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 797, 1360, 1594, 3188, 3985, 6376, 7970, 12752, 13549, 15940, 27098, 31880, 54196, 63760, 67745, 108392, 135490, 216784, 270980, 541960, 1083920]

約数ペア:

[(1, 1083920), (2, 541960), (4, 270980), (5, 216784), (8, 135490), (10, 108392), (16, 67745), (17, 63760), (20, 54196), (34, 31880), (40, 27098), (68, 15940), (80, 13549), (85, 12752), (136, 7970), (170, 6376), (272, 3985), (340, 3188), (680, 1594), (797, 1360)]