79896520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{503}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 207385920

約数和(自身を除く): 127489400

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 361, 380, 418, 440, 503, 722, 760, 836, 1006, 1045, 1444, 1672, 1805, 2012, 2090, 2515, 2888, 3610, 3971, 4024, 4180, 5030, 5533, 7220, 7942, 8360, 9557, 10060, 11066, 14440, 15884, 19114, 19855, 20120, 22132, 27665, 31768, 38228, 39710, 44264, 47785, 55330, 76456, 79420, 95570, 105127, 110660, 158840, 181583, 191140, 210254, 221320, 363166, 382280, 420508, 525635, 726332, 841016, 907915, 1051270, 1452664, 1815830, 1997413, 2102540, 3631660, 3994826, 4205080, 7263320, 7989652, 9987065, 15979304, 19974130, 39948260, 79896520]

約数ペア:

[(1, 79896520), (2, 39948260), (4, 19974130), (5, 15979304), (8, 9987065), (10, 7989652), (11, 7263320), (19, 4205080), (20, 3994826), (22, 3631660), (38, 2102540), (40, 1997413), (44, 1815830), (55, 1452664), (76, 1051270), (88, 907915), (95, 841016), (110, 726332), (152, 525635), (190, 420508), (209, 382280), (220, 363166), (361, 221320), (380, 210254), (418, 191140), (440, 181583), (503, 158840), (722, 110660), (760, 105127), (836, 95570), (1006, 79420), (1045, 76456), (1444, 55330), (1672, 47785), (1805, 44264), (2012, 39710), (2090, 38228), (2515, 31768), (2888, 27665), (3610, 22132), (3971, 20120), (4024, 19855), (4180, 19114), (5030, 15884), (5533, 14440), (7220, 11066), (7942, 10060), (8360, 9557)]