392440360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17551}}^1$

素因数の和:17618

約数の個数: 64

約数和(自身を含む): 973082880

約数和(自身を除く): 580642520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 11180, 17551, 22360, 35102, 70204, 87755, 140408, 175510, 228163, 351020, 456326, 702040, 754693, 912652, 1140815, 1509386, 1825304, 2281630, 3018772, 3773465, 4563260, 6037544, 7546930, 9126520, 9811009, 15093860, 19622018, 30187720, 39244036, 49055045, 78488072, 98110090, 196220180, 392440360]

約数ペア:

[(1, 392440360), (2, 196220180), (4, 98110090), (5, 78488072), (8, 49055045), (10, 39244036), (13, 30187720), (20, 19622018), (26, 15093860), (40, 9811009), (43, 9126520), (52, 7546930), (65, 6037544), (86, 4563260), (104, 3773465), (130, 3018772), (172, 2281630), (215, 1825304), (260, 1509386), (344, 1140815), (430, 912652), (520, 754693), (559, 702040), (860, 456326), (1118, 351020), (1720, 228163), (2236, 175510), (2795, 140408), (4472, 87755), (5590, 70204), (11180, 35102), (17551, 22360)]