12888928240

素因数分解:

$2^4\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{116663}}^1$

素因数の和:118057

約数の個数: 40

約数和(自身を含む): 29988714528

約数和(自身を除く): 17099786288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1381, 2762, 5524, 6905, 11048, 13810, 22096, 27620, 55240, 110480, 116663, 233326, 466652, 583315, 933304, 1166630, 1866608, 2333260, 4666520, 9333040, 161111603, 322223206, 644446412, 805558015, 1288892824, 1611116030, 2577785648, 3222232060, 6444464120, 12888928240]

約数ペア:

[(1, 12888928240), (2, 6444464120), (4, 3222232060), (5, 2577785648), (8, 1611116030), (10, 1288892824), (16, 805558015), (20, 644446412), (40, 322223206), (80, 161111603), (1381, 9333040), (2762, 4666520), (5524, 2333260), (6905, 1866608), (11048, 1166630), (13810, 933304), (22096, 583315), (27620, 466652), (55240, 233326), (110480, 116663)]