1083880

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{79}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 2880000

約数和(自身を除く): 1796120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 98, 140, 158, 196, 245, 280, 316, 343, 392, 395, 490, 553, 632, 686, 790, 980, 1106, 1372, 1580, 1715, 1960, 2212, 2744, 2765, 3160, 3430, 3871, 4424, 5530, 6860, 7742, 11060, 13720, 15484, 19355, 22120, 27097, 30968, 38710, 54194, 77420, 108388, 135485, 154840, 216776, 270970, 541940, 1083880]

約数ペア:

[(1, 1083880), (2, 541940), (4, 270970), (5, 216776), (7, 154840), (8, 135485), (10, 108388), (14, 77420), (20, 54194), (28, 38710), (35, 30968), (40, 27097), (49, 22120), (56, 19355), (70, 15484), (79, 13720), (98, 11060), (140, 7742), (158, 6860), (196, 5530), (245, 4424), (280, 3871), (316, 3430), (343, 3160), (392, 2765), (395, 2744), (490, 2212), (553, 1960), (632, 1715), (686, 1580), (790, 1372), (980, 1106)]