51539840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7321}}^1$

素因数の和:7351

約数の個数: 64

約数和(自身を含む): 134431920

約数和(自身を除く): 82892080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 7321, 14642, 29284, 36605, 58568, 73210, 80531, 117136, 146420, 161062, 234272, 292840, 322124, 402655, 468544, 585680, 644248, 805310, 937088, 1171360, 1288496, 1610620, 2342720, 2576992, 3221240, 4685440, 5153984, 6442480, 10307968, 12884960, 25769920, 51539840]

約数ペア:

[(1, 51539840), (2, 25769920), (4, 12884960), (5, 10307968), (8, 6442480), (10, 5153984), (11, 4685440), (16, 3221240), (20, 2576992), (22, 2342720), (32, 1610620), (40, 1288496), (44, 1171360), (55, 937088), (64, 805310), (80, 644248), (88, 585680), (110, 468544), (128, 402655), (160, 322124), (176, 292840), (220, 234272), (320, 161062), (352, 146420), (440, 117136), (640, 80531), (704, 73210), (880, 58568), (1408, 36605), (1760, 29284), (3520, 14642), (7040, 7321)]