40315990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 86329152

約数和(自身を除く): 46013162

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 233, 242, 286, 466, 605, 715, 1165, 1210, 1331, 1430, 1573, 2330, 2563, 2662, 3029, 3146, 5126, 6058, 6655, 7865, 12815, 13310, 15145, 15730, 17303, 25630, 28193, 30290, 33319, 34606, 56386, 66638, 86515, 140965, 166595, 173030, 281930, 310123, 333190, 366509, 620246, 733018, 1550615, 1832545, 3101230, 3665090, 4031599, 8063198, 20157995, 40315990]

約数ペア:

[(1, 40315990), (2, 20157995), (5, 8063198), (10, 4031599), (11, 3665090), (13, 3101230), (22, 1832545), (26, 1550615), (55, 733018), (65, 620246), (110, 366509), (121, 333190), (130, 310123), (143, 281930), (233, 173030), (242, 166595), (286, 140965), (466, 86515), (605, 66638), (715, 56386), (1165, 34606), (1210, 33319), (1331, 30290), (1430, 28193), (1573, 25630), (2330, 17303), (2563, 15730), (2662, 15145), (3029, 13310), (3146, 12815), (5126, 7865), (6058, 6655)]