61940720

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3323}}^1$

素因数の和:3569

約数の個数: 40

約数和(自身を含む): 144673776

約数和(自身を除く): 82733056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3323, 3728, 4660, 6646, 9320, 13292, 16615, 18640, 26584, 33230, 53168, 66460, 132920, 265840, 774259, 1548518, 3097036, 3871295, 6194072, 7742590, 12388144, 15485180, 30970360, 61940720]

約数ペア:

[(1, 61940720), (2, 30970360), (4, 15485180), (5, 12388144), (8, 7742590), (10, 6194072), (16, 3871295), (20, 3097036), (40, 1548518), (80, 774259), (233, 265840), (466, 132920), (932, 66460), (1165, 53168), (1864, 33230), (2330, 26584), (3323, 18640), (3728, 16615), (4660, 13292), (6646, 9320)]