15663687520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7530619}}^1$

素因数の和:7530647

約数の個数: 48

約数和(自身を含む): 39852041040

約数和(自身を除く): 24188353520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 7530619, 15061238, 30122476, 37653095, 60244952, 75306190, 97898047, 120489904, 150612380, 195796094, 240979808, 301224760, 391592188, 489490235, 602449520, 783184376, 978980470, 1204899040, 1566368752, 1957960940, 3132737504, 3915921880, 7831843760, 15663687520]

約数ペア:

[(1, 15663687520), (2, 7831843760), (4, 3915921880), (5, 3132737504), (8, 1957960940), (10, 1566368752), (13, 1204899040), (16, 978980470), (20, 783184376), (26, 602449520), (32, 489490235), (40, 391592188), (52, 301224760), (65, 240979808), (80, 195796094), (104, 150612380), (130, 120489904), (160, 97898047), (208, 75306190), (260, 60244952), (416, 37653095), (520, 30122476), (1040, 15061238), (2080, 7530619)]