79582880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38261}}^1$

素因数の和:38289

約数の個数: 48

約数和(自身を含む): 202482504

約数和(自身を除く): 122899624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 38261, 76522, 153044, 191305, 306088, 382610, 497393, 612176, 765220, 994786, 1224352, 1530440, 1989572, 2486965, 3060880, 3979144, 4973930, 6121760, 7958288, 9947860, 15916576, 19895720, 39791440, 79582880]

約数ペア:

[(1, 79582880), (2, 39791440), (4, 19895720), (5, 15916576), (8, 9947860), (10, 7958288), (13, 6121760), (16, 4973930), (20, 3979144), (26, 3060880), (32, 2486965), (40, 1989572), (52, 1530440), (65, 1224352), (80, 994786), (104, 765220), (130, 612176), (160, 497393), (208, 382610), (260, 306088), (416, 191305), (520, 153044), (1040, 76522), (2080, 38261)]