679420040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{12211}}^1$

素因数の和:12342

約数の個数: 64

約数和(自身を含む): 1661808960

約数和(自身を除く): 982388920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 856, 1070, 1391, 2140, 2782, 4280, 5564, 6955, 11128, 12211, 13910, 24422, 27820, 48844, 55640, 61055, 97688, 122110, 158743, 244220, 317486, 488440, 634972, 793715, 1269944, 1306577, 1587430, 2613154, 3174860, 5226308, 6349720, 6532885, 10452616, 13065770, 16985501, 26131540, 33971002, 52263080, 67942004, 84927505, 135884008, 169855010, 339710020, 679420040]

約数ペア:

[(1, 679420040), (2, 339710020), (4, 169855010), (5, 135884008), (8, 84927505), (10, 67942004), (13, 52263080), (20, 33971002), (26, 26131540), (40, 16985501), (52, 13065770), (65, 10452616), (104, 6532885), (107, 6349720), (130, 5226308), (214, 3174860), (260, 2613154), (428, 1587430), (520, 1306577), (535, 1269944), (856, 793715), (1070, 634972), (1391, 488440), (2140, 317486), (2782, 244220), (4280, 158743), (5564, 122110), (6955, 97688), (11128, 61055), (12211, 55640), (13910, 48844), (24422, 27820)]