2564753960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{47743}}^1$

素因数の和:47850

約数の個数: 64

約数和(自身を含む): 6187622400

約数和(自身を除く): 3622868440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 1343, 1580, 2686, 3160, 5372, 6715, 10744, 13430, 26860, 47743, 53720, 95486, 190972, 238715, 381944, 477430, 811631, 954860, 1623262, 1909720, 3246524, 3771697, 4058155, 6493048, 7543394, 8116310, 15086788, 16232620, 18858485, 30173576, 32465240, 37716970, 64118849, 75433940, 128237698, 150867880, 256475396, 320594245, 512950792, 641188490, 1282376980, 2564753960]

約数ペア:

[(1, 2564753960), (2, 1282376980), (4, 641188490), (5, 512950792), (8, 320594245), (10, 256475396), (17, 150867880), (20, 128237698), (34, 75433940), (40, 64118849), (68, 37716970), (79, 32465240), (85, 30173576), (136, 18858485), (158, 16232620), (170, 15086788), (316, 8116310), (340, 7543394), (395, 6493048), (632, 4058155), (680, 3771697), (790, 3246524), (1343, 1909720), (1580, 1623262), (2686, 954860), (3160, 811631), (5372, 477430), (6715, 381944), (10744, 238715), (13430, 190972), (26860, 95486), (47743, 53720)]