16209555280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6536111}}^1$

素因数の和:6536155

約数の個数: 40

約数和(自身を含む): 38902938624

約数和(自身を除く): 22693383344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6536111, 13072222, 26144444, 32680555, 52288888, 65361110, 104577776, 130722220, 202619441, 261444440, 405238882, 522888880, 810477764, 1013097205, 1620955528, 2026194410, 3241911056, 4052388820, 8104777640, 16209555280]

約数ペア:

[(1, 16209555280), (2, 8104777640), (4, 4052388820), (5, 3241911056), (8, 2026194410), (10, 1620955528), (16, 1013097205), (20, 810477764), (31, 522888880), (40, 405238882), (62, 261444440), (80, 202619441), (124, 130722220), (155, 104577776), (248, 65361110), (310, 52288888), (496, 32680555), (620, 26144444), (1240, 13072222), (2480, 6536111)]