25088440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48247}}^1$

素因数の和:48271

約数の個数: 32

約数和(自身を含む): 60792480

約数和(自身を除く): 35704040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 48247, 96494, 192988, 241235, 385976, 482470, 627211, 964940, 1254422, 1929880, 2508844, 3136055, 5017688, 6272110, 12544220, 25088440]

約数ペア:

[(1, 25088440), (2, 12544220), (4, 6272110), (5, 5017688), (8, 3136055), (10, 2508844), (13, 1929880), (20, 1254422), (26, 964940), (40, 627211), (52, 482470), (65, 385976), (104, 241235), (130, 192988), (260, 96494), (520, 48247)]