6551480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 16299360

約数和(自身を除く): 9747880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 293, 344, 430, 520, 559, 586, 860, 1118, 1172, 1465, 1720, 2236, 2344, 2795, 2930, 3809, 4472, 5590, 5860, 7618, 11180, 11720, 12599, 15236, 19045, 22360, 25198, 30472, 38090, 50396, 62995, 76180, 100792, 125990, 152360, 163787, 251980, 327574, 503960, 655148, 818935, 1310296, 1637870, 3275740, 6551480]

約数ペア:

[(1, 6551480), (2, 3275740), (4, 1637870), (5, 1310296), (8, 818935), (10, 655148), (13, 503960), (20, 327574), (26, 251980), (40, 163787), (43, 152360), (52, 125990), (65, 100792), (86, 76180), (104, 62995), (130, 50396), (172, 38090), (215, 30472), (260, 25198), (293, 22360), (344, 19045), (430, 15236), (520, 12599), (559, 11720), (586, 11180), (860, 7618), (1118, 5860), (1172, 5590), (1465, 4472), (1720, 3809), (2236, 2930), (2344, 2795)]