79002040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1093}}^1$

素因数の和:1256

約数の個数: 64

約数和(自身を含む): 192981600

約数和(自身を除く): 113979560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 556, 695, 1093, 1112, 1390, 1807, 2186, 2780, 3614, 4372, 5465, 5560, 7228, 8744, 9035, 10930, 14209, 14456, 18070, 21860, 28418, 36140, 43720, 56836, 71045, 72280, 113672, 142090, 151927, 284180, 303854, 568360, 607708, 759635, 1215416, 1519270, 1975051, 3038540, 3950102, 6077080, 7900204, 9875255, 15800408, 19750510, 39501020, 79002040]

約数ペア:

[(1, 79002040), (2, 39501020), (4, 19750510), (5, 15800408), (8, 9875255), (10, 7900204), (13, 6077080), (20, 3950102), (26, 3038540), (40, 1975051), (52, 1519270), (65, 1215416), (104, 759635), (130, 607708), (139, 568360), (260, 303854), (278, 284180), (520, 151927), (556, 142090), (695, 113672), (1093, 72280), (1112, 71045), (1390, 56836), (1807, 43720), (2186, 36140), (2780, 28418), (3614, 21860), (4372, 18070), (5465, 14456), (5560, 14209), (7228, 10930), (8744, 9035)]