79292720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76243}}^1$

素因数の和:76269

約数の個数: 40

約数和(自身を含む): 198539376

約数和(自身を除く): 119246656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 76243, 152486, 304972, 381215, 609944, 762430, 991159, 1219888, 1524860, 1982318, 3049720, 3964636, 4955795, 6099440, 7929272, 9911590, 15858544, 19823180, 39646360, 79292720]

約数ペア:

[(1, 79292720), (2, 39646360), (4, 19823180), (5, 15858544), (8, 9911590), (10, 7929272), (13, 6099440), (16, 4955795), (20, 3964636), (26, 3049720), (40, 1982318), (52, 1524860), (65, 1219888), (80, 991159), (104, 762430), (130, 609944), (208, 381215), (260, 304972), (520, 152486), (1040, 76243)]