15416440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 39009600

約数和(自身を除く): 23593160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1289, 1495, 2392, 2578, 2990, 5156, 5980, 6445, 10312, 11960, 12890, 16757, 25780, 29647, 33514, 51560, 59294, 67028, 83785, 118588, 134056, 148235, 167570, 237176, 296470, 335140, 385411, 592940, 670280, 770822, 1185880, 1541644, 1927055, 3083288, 3854110, 7708220, 15416440]

約数ペア:

[(1, 15416440), (2, 7708220), (4, 3854110), (5, 3083288), (8, 1927055), (10, 1541644), (13, 1185880), (20, 770822), (23, 670280), (26, 592940), (40, 385411), (46, 335140), (52, 296470), (65, 237176), (92, 167570), (104, 148235), (115, 134056), (130, 118588), (184, 83785), (230, 67028), (260, 59294), (299, 51560), (460, 33514), (520, 29647), (598, 25780), (920, 16757), (1196, 12890), (1289, 11960), (1495, 10312), (2392, 6445), (2578, 5980), (2990, 5156)]