1582880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 4032504

約数和(自身を除く): 2449624

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, 761, 1040, 1522, 2080, 3044, 3805, 6088, 7610, 9893, 12176, 15220, 19786, 24352, 30440, 39572, 49465, 60880, 79144, 98930, 121760, 158288, 197860, 316576, 395720, 791440, 1582880]

約数ペア:

[(1, 1582880), (2, 791440), (4, 395720), (5, 316576), (8, 197860), (10, 158288), (13, 121760), (16, 98930), (20, 79144), (26, 60880), (32, 49465), (40, 39572), (52, 30440), (65, 24352), (80, 19786), (104, 15220), (130, 12176), (160, 9893), (208, 7610), (260, 6088), (416, 3805), (520, 3044), (761, 2080), (1040, 1522)]