8149960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2239}}^1$

素因数の和:2270

約数の個数: 64

約数和(自身を含む): 22579200

約数和(自身を除く): 14429240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 2239, 3640, 4478, 8956, 11195, 15673, 17912, 22390, 29107, 31346, 44780, 58214, 62692, 78365, 89560, 116428, 125384, 145535, 156730, 203749, 232856, 291070, 313460, 407498, 582140, 626920, 814996, 1018745, 1164280, 1629992, 2037490, 4074980, 8149960]

約数ペア:

[(1, 8149960), (2, 4074980), (4, 2037490), (5, 1629992), (7, 1164280), (8, 1018745), (10, 814996), (13, 626920), (14, 582140), (20, 407498), (26, 313460), (28, 291070), (35, 232856), (40, 203749), (52, 156730), (56, 145535), (65, 125384), (70, 116428), (91, 89560), (104, 78365), (130, 62692), (140, 58214), (182, 44780), (260, 31346), (280, 29107), (364, 22390), (455, 17912), (520, 15673), (728, 11195), (910, 8956), (1820, 4478), (2239, 3640)]