8792440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 21772800

約数和(自身を除く): 12980360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 503, 760, 874, 920, 1006, 1748, 2012, 2185, 2515, 3496, 4024, 4370, 5030, 8740, 9557, 10060, 11569, 17480, 19114, 20120, 23138, 38228, 46276, 47785, 57845, 76456, 92552, 95570, 115690, 191140, 219811, 231380, 382280, 439622, 462760, 879244, 1099055, 1758488, 2198110, 4396220, 8792440]

約数ペア:

[(1, 8792440), (2, 4396220), (4, 2198110), (5, 1758488), (8, 1099055), (10, 879244), (19, 462760), (20, 439622), (23, 382280), (38, 231380), (40, 219811), (46, 191140), (76, 115690), (92, 95570), (95, 92552), (115, 76456), (152, 57845), (184, 47785), (190, 46276), (230, 38228), (380, 23138), (437, 20120), (460, 19114), (503, 17480), (760, 11569), (874, 10060), (920, 9557), (1006, 8740), (1748, 5030), (2012, 4370), (2185, 4024), (2515, 3496)]