86798840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6011}}^1$

素因数の和:6060

約数の個数: 48

約数和(自身を含む): 206151480

約数和(自身を除く): 119352640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 6011, 7220, 12022, 14440, 24044, 30055, 48088, 60110, 114209, 120220, 228418, 240440, 456836, 571045, 913672, 1142090, 2169971, 2284180, 4339942, 4568360, 8679884, 10849855, 17359768, 21699710, 43399420, 86798840]

約数ペア:

[(1, 86798840), (2, 43399420), (4, 21699710), (5, 17359768), (8, 10849855), (10, 8679884), (19, 4568360), (20, 4339942), (38, 2284180), (40, 2169971), (76, 1142090), (95, 913672), (152, 571045), (190, 456836), (361, 240440), (380, 228418), (722, 120220), (760, 114209), (1444, 60110), (1805, 48088), (2888, 30055), (3610, 24044), (6011, 14440), (7220, 12022)]