1330943840

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{41801}}^1$

素因数の和:42015

約数の個数: 48

約数和(自身を含む): 3160231200

約数和(自身を除く): 1829287360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 6368, 7960, 15920, 31840, 41801, 83602, 167204, 209005, 334408, 418010, 668816, 836020, 1337632, 1672040, 3344080, 6688160, 8318399, 16636798, 33273596, 41591995, 66547192, 83183990, 133094384, 166367980, 266188768, 332735960, 665471920, 1330943840]

約数ペア:

[(1, 1330943840), (2, 665471920), (4, 332735960), (5, 266188768), (8, 166367980), (10, 133094384), (16, 83183990), (20, 66547192), (32, 41591995), (40, 33273596), (80, 16636798), (160, 8318399), (199, 6688160), (398, 3344080), (796, 1672040), (995, 1337632), (1592, 836020), (1990, 668816), (3184, 418010), (3980, 334408), (6368, 209005), (7960, 167204), (15920, 83602), (31840, 41801)]