40107540070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{311951}}^1$

素因数の和:312037

約数の個数: 64

約数和(自身を含む): 83014170624

約数和(自身を除く): 42906630554

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 65, 86, 115, 130, 215, 230, 299, 430, 559, 598, 989, 1118, 1495, 1978, 2795, 2990, 4945, 5590, 9890, 12857, 25714, 64285, 128570, 311951, 623902, 1559755, 3119510, 4055363, 7174873, 8110726, 13413893, 14349746, 20276815, 26827786, 35874365, 40553630, 67069465, 71748730, 93273349, 134138930, 174380609, 186546698, 308519539, 348761218, 466366745, 617039078, 871903045, 932733490, 1542597695, 1743806090, 3085195390, 4010754007, 8021508014, 20053770035, 40107540070]

約数ペア:

[(1, 40107540070), (2, 20053770035), (5, 8021508014), (10, 4010754007), (13, 3085195390), (23, 1743806090), (26, 1542597695), (43, 932733490), (46, 871903045), (65, 617039078), (86, 466366745), (115, 348761218), (130, 308519539), (215, 186546698), (230, 174380609), (299, 134138930), (430, 93273349), (559, 71748730), (598, 67069465), (989, 40553630), (1118, 35874365), (1495, 26827786), (1978, 20276815), (2795, 14349746), (2990, 13413893), (4945, 8110726), (5590, 7174873), (9890, 4055363), (12857, 3119510), (25714, 1559755), (64285, 623902), (128570, 311951)]