109872440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{144569}}^1$

素因数の和:144599

約数の個数: 32

約数和(自身を含む): 260226000

約数和(自身を除く): 150353560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 144569, 289138, 578276, 722845, 1156552, 1445690, 2746811, 2891380, 5493622, 5782760, 10987244, 13734055, 21974488, 27468110, 54936220, 109872440]

約数ペア:

[(1, 109872440), (2, 54936220), (4, 27468110), (5, 21974488), (8, 13734055), (10, 10987244), (19, 5782760), (20, 5493622), (38, 2891380), (40, 2746811), (76, 1445690), (95, 1156552), (152, 722845), (190, 578276), (380, 289138), (760, 144569)]