2570668880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{27773}}^1$

素因数の和:27888

約数の個数: 80

約数和(自身を含む): 6509114640

約数和(自身を除く): 3938445760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 89, 104, 130, 178, 208, 260, 356, 445, 520, 712, 890, 1040, 1157, 1424, 1780, 2314, 3560, 4628, 5785, 7120, 9256, 11570, 18512, 23140, 27773, 46280, 55546, 92560, 111092, 138865, 222184, 277730, 361049, 444368, 555460, 722098, 1110920, 1444196, 1805245, 2221840, 2471797, 2888392, 3610490, 4943594, 5776784, 7220980, 9887188, 12358985, 14441960, 19774376, 24717970, 28883920, 32133361, 39548752, 49435940, 64266722, 98871880, 128533444, 160666805, 197743760, 257066888, 321333610, 514133776, 642667220, 1285334440, 2570668880]

約数ペア:

[(1, 2570668880), (2, 1285334440), (4, 642667220), (5, 514133776), (8, 321333610), (10, 257066888), (13, 197743760), (16, 160666805), (20, 128533444), (26, 98871880), (40, 64266722), (52, 49435940), (65, 39548752), (80, 32133361), (89, 28883920), (104, 24717970), (130, 19774376), (178, 14441960), (208, 12358985), (260, 9887188), (356, 7220980), (445, 5776784), (520, 4943594), (712, 3610490), (890, 2888392), (1040, 2471797), (1157, 2221840), (1424, 1805245), (1780, 1444196), (2314, 1110920), (3560, 722098), (4628, 555460), (5785, 444368), (7120, 361049), (9256, 277730), (11570, 222184), (18512, 138865), (23140, 111092), (27773, 92560), (46280, 55546)]