16240250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 34594560

約数和(自身を除く): 18354310

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 190, 247, 250, 263, 325, 475, 494, 526, 650, 950, 1235, 1315, 1625, 2375, 2470, 2630, 3250, 3419, 4750, 4997, 6175, 6575, 6838, 9994, 12350, 13150, 17095, 24985, 30875, 32875, 34190, 49970, 61750, 64961, 65750, 85475, 124925, 129922, 170950, 249850, 324805, 427375, 624625, 649610, 854750, 1249250, 1624025, 3248050, 8120125, 16240250]

約数ペア:

[(1, 16240250), (2, 8120125), (5, 3248050), (10, 1624025), (13, 1249250), (19, 854750), (25, 649610), (26, 624625), (38, 427375), (50, 324805), (65, 249850), (95, 170950), (125, 129922), (130, 124925), (190, 85475), (247, 65750), (250, 64961), (263, 61750), (325, 49970), (475, 34190), (494, 32875), (526, 30875), (650, 24985), (950, 17095), (1235, 13150), (1315, 12350), (1625, 9994), (2375, 6838), (2470, 6575), (2630, 6175), (3250, 4997), (3419, 4750)]