15635920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11497}}^1$

素因数の和:11527

約数の個数: 40

約数和(自身を含む): 38495304

約数和(自身を除く): 22859384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11497, 22994, 45988, 57485, 91976, 114970, 183952, 195449, 229940, 390898, 459880, 781796, 919760, 977245, 1563592, 1954490, 3127184, 3908980, 7817960, 15635920]

約数ペア:

[(1, 15635920), (2, 7817960), (4, 3908980), (5, 3127184), (8, 1954490), (10, 1563592), (16, 977245), (17, 919760), (20, 781796), (34, 459880), (40, 390898), (68, 229940), (80, 195449), (85, 183952), (136, 114970), (170, 91976), (272, 57485), (340, 45988), (680, 22994), (1360, 11497)]