79487320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1493}}^1$

素因数の和:1537

約数の個数: 64

約数和(自身を含む): 196849440

約数和(自身を除く): 117362120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1331, 1493, 2420, 2662, 2986, 4840, 5324, 5972, 6655, 7465, 10648, 11944, 13310, 14930, 16423, 26620, 29860, 32846, 53240, 59720, 65692, 82115, 131384, 164230, 180653, 328460, 361306, 656920, 722612, 903265, 1445224, 1806530, 1987183, 3613060, 3974366, 7226120, 7948732, 9935915, 15897464, 19871830, 39743660, 79487320]

約数ペア:

[(1, 79487320), (2, 39743660), (4, 19871830), (5, 15897464), (8, 9935915), (10, 7948732), (11, 7226120), (20, 3974366), (22, 3613060), (40, 1987183), (44, 1806530), (55, 1445224), (88, 903265), (110, 722612), (121, 656920), (220, 361306), (242, 328460), (440, 180653), (484, 164230), (605, 131384), (968, 82115), (1210, 65692), (1331, 59720), (1493, 53240), (2420, 32846), (2662, 29860), (2986, 26620), (4840, 16423), (5324, 14930), (5972, 13310), (6655, 11944), (7465, 10648)]