66190280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127289}}^1$

素因数の和:127313

約数の個数: 32

約数和(自身を含む): 160385400

約数和(自身を除く): 94195120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 127289, 254578, 509156, 636445, 1018312, 1272890, 1654757, 2545780, 3309514, 5091560, 6619028, 8273785, 13238056, 16547570, 33095140, 66190280]

約数ペア:

[(1, 66190280), (2, 33095140), (4, 16547570), (5, 13238056), (8, 8273785), (10, 6619028), (13, 5091560), (20, 3309514), (26, 2545780), (40, 1654757), (52, 1272890), (65, 1018312), (104, 636445), (130, 509156), (260, 254578), (520, 127289)]