13627520

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 33048000

約数和(自身を除く): 19420480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 199, 214, 320, 398, 428, 535, 640, 796, 856, 995, 1070, 1592, 1712, 1990, 2140, 3184, 3424, 3980, 4280, 6368, 6848, 7960, 8560, 12736, 13696, 15920, 17120, 21293, 25472, 31840, 34240, 42586, 63680, 68480, 85172, 106465, 127360, 170344, 212930, 340688, 425860, 681376, 851720, 1362752, 1703440, 2725504, 3406880, 6813760, 13627520]

約数ペア:

[(1, 13627520), (2, 6813760), (4, 3406880), (5, 2725504), (8, 1703440), (10, 1362752), (16, 851720), (20, 681376), (32, 425860), (40, 340688), (64, 212930), (80, 170344), (107, 127360), (128, 106465), (160, 85172), (199, 68480), (214, 63680), (320, 42586), (398, 34240), (428, 31840), (535, 25472), (640, 21293), (796, 17120), (856, 15920), (995, 13696), (1070, 12736), (1592, 8560), (1712, 7960), (1990, 6848), (2140, 6368), (3184, 4280), (3424, 3980)]