8131760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1$

素因数の和:1150

約数の個数: 80

約数和(自身を含む): 23290176

約数和(自身を除く): 15158416

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1117, 1456, 1820, 2234, 3640, 4468, 5585, 7280, 7819, 8936, 11170, 14521, 15638, 17872, 22340, 29042, 31276, 39095, 44680, 58084, 62552, 72605, 78190, 89360, 101647, 116168, 125104, 145210, 156380, 203294, 232336, 290420, 312760, 406588, 508235, 580840, 625520, 813176, 1016470, 1161680, 1626352, 2032940, 4065880, 8131760]

約数ペア:

[(1, 8131760), (2, 4065880), (4, 2032940), (5, 1626352), (7, 1161680), (8, 1016470), (10, 813176), (13, 625520), (14, 580840), (16, 508235), (20, 406588), (26, 312760), (28, 290420), (35, 232336), (40, 203294), (52, 156380), (56, 145210), (65, 125104), (70, 116168), (80, 101647), (91, 89360), (104, 78190), (112, 72605), (130, 62552), (140, 58084), (182, 44680), (208, 39095), (260, 31276), (280, 29042), (364, 22340), (455, 17872), (520, 15638), (560, 14521), (728, 11170), (910, 8936), (1040, 7819), (1117, 7280), (1456, 5585), (1820, 4468), (2234, 3640)]