259330720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{147347}}^1$

素因数の和:147373

約数の個数: 48

約数和(自身を含む): 668370528

約数和(自身を除く): 409039808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 147347, 294694, 589388, 736735, 1178776, 1473470, 1620817, 2357552, 2946940, 3241634, 4715104, 5893880, 6483268, 8104085, 11787760, 12966536, 16208170, 23575520, 25933072, 32416340, 51866144, 64832680, 129665360, 259330720]

約数ペア:

[(1, 259330720), (2, 129665360), (4, 64832680), (5, 51866144), (8, 32416340), (10, 25933072), (11, 23575520), (16, 16208170), (20, 12966536), (22, 11787760), (32, 8104085), (40, 6483268), (44, 5893880), (55, 4715104), (80, 3241634), (88, 2946940), (110, 2357552), (160, 1620817), (176, 1473470), (220, 1178776), (352, 736735), (440, 589388), (880, 294694), (1760, 147347)]