80545690

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1831}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 149579136

約数和(自身を除く): 69033446

約数列:

[1, 2, 5, 10, 53, 83, 106, 166, 265, 415, 530, 830, 1831, 3662, 4399, 8798, 9155, 18310, 21995, 43990, 97043, 151973, 194086, 303946, 485215, 759865, 970430, 1519730, 8054569, 16109138, 40272845, 80545690]

約数ペア:

[(1, 80545690), (2, 40272845), (5, 16109138), (10, 8054569), (53, 1519730), (83, 970430), (106, 759865), (166, 485215), (265, 303946), (415, 194086), (530, 151973), (830, 97043), (1831, 43990), (3662, 21995), (4399, 18310), (8798, 9155)]