82144480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4243}}^1$

素因数の和:4280

約数の個数: 72

約数和(自身を含む): 213362856

約数和(自身を除く): 131218376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4243, 4840, 8486, 9680, 16972, 19360, 21215, 33944, 42430, 46673, 67888, 84860, 93346, 135776, 169720, 186692, 233365, 339440, 373384, 466730, 513403, 678880, 746768, 933460, 1026806, 1493536, 1866920, 2053612, 2567015, 3733840, 4107224, 5134030, 7467680, 8214448, 10268060, 16428896, 20536120, 41072240, 82144480]

約数ペア:

[(1, 82144480), (2, 41072240), (4, 20536120), (5, 16428896), (8, 10268060), (10, 8214448), (11, 7467680), (16, 5134030), (20, 4107224), (22, 3733840), (32, 2567015), (40, 2053612), (44, 1866920), (55, 1493536), (80, 1026806), (88, 933460), (110, 746768), (121, 678880), (160, 513403), (176, 466730), (220, 373384), (242, 339440), (352, 233365), (440, 186692), (484, 169720), (605, 135776), (880, 93346), (968, 84860), (1210, 67888), (1760, 46673), (1936, 42430), (2420, 33944), (3872, 21215), (4243, 19360), (4840, 16972), (8486, 9680)]