7174640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 18855936

約数和(自身を除く): 11681296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 263, 310, 341, 440, 496, 526, 620, 682, 880, 1052, 1240, 1315, 1364, 1705, 2104, 2480, 2630, 2728, 2893, 3410, 4208, 5260, 5456, 5786, 6820, 8153, 10520, 11572, 13640, 14465, 16306, 21040, 23144, 27280, 28930, 32612, 40765, 46288, 57860, 65224, 81530, 89683, 115720, 130448, 163060, 179366, 231440, 326120, 358732, 448415, 652240, 717464, 896830, 1434928, 1793660, 3587320, 7174640]

約数ペア:

[(1, 7174640), (2, 3587320), (4, 1793660), (5, 1434928), (8, 896830), (10, 717464), (11, 652240), (16, 448415), (20, 358732), (22, 326120), (31, 231440), (40, 179366), (44, 163060), (55, 130448), (62, 115720), (80, 89683), (88, 81530), (110, 65224), (124, 57860), (155, 46288), (176, 40765), (220, 32612), (248, 28930), (263, 27280), (310, 23144), (341, 21040), (440, 16306), (496, 14465), (526, 13640), (620, 11572), (682, 10520), (880, 8153), (1052, 6820), (1240, 5786), (1315, 5456), (1364, 5260), (1705, 4208), (2104, 3410), (2480, 2893), (2630, 2728)]