26295880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 64839600

約数和(自身を除く): 38543720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 829, 1220, 1586, 1658, 2440, 3172, 3316, 3965, 4145, 6344, 6632, 7930, 8290, 10777, 15860, 16580, 21554, 31720, 33160, 43108, 50569, 53885, 86216, 101138, 107770, 202276, 215540, 252845, 404552, 431080, 505690, 657397, 1011380, 1314794, 2022760, 2629588, 3286985, 5259176, 6573970, 13147940, 26295880]

約数ペア:

[(1, 26295880), (2, 13147940), (4, 6573970), (5, 5259176), (8, 3286985), (10, 2629588), (13, 2022760), (20, 1314794), (26, 1011380), (40, 657397), (52, 505690), (61, 431080), (65, 404552), (104, 252845), (122, 215540), (130, 202276), (244, 107770), (260, 101138), (305, 86216), (488, 53885), (520, 50569), (610, 43108), (793, 33160), (829, 31720), (1220, 21554), (1586, 16580), (1658, 15860), (2440, 10777), (3172, 8290), (3316, 7930), (3965, 6632), (4145, 6344)]