5200147720

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{3299}}^1$

素因数の和:3718

約数の個数: 64

約数和(自身を含む): 11825352000

約数和(自身を除く): 6625204280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 251, 314, 502, 628, 785, 1004, 1255, 1256, 1570, 2008, 2510, 3140, 3299, 5020, 6280, 6598, 10040, 13196, 16495, 26392, 32990, 39407, 65980, 78814, 131960, 157628, 197035, 315256, 394070, 517943, 788140, 828049, 1035886, 1576280, 1656098, 2071772, 2589715, 3312196, 4140245, 4143544, 5179430, 6624392, 8280490, 10358860, 16560980, 20717720, 33121960, 130003693, 260007386, 520014772, 650018465, 1040029544, 1300036930, 2600073860, 5200147720]

約数ペア:

[(1, 5200147720), (2, 2600073860), (4, 1300036930), (5, 1040029544), (8, 650018465), (10, 520014772), (20, 260007386), (40, 130003693), (157, 33121960), (251, 20717720), (314, 16560980), (502, 10358860), (628, 8280490), (785, 6624392), (1004, 5179430), (1255, 4143544), (1256, 4140245), (1570, 3312196), (2008, 2589715), (2510, 2071772), (3140, 1656098), (3299, 1576280), (5020, 1035886), (6280, 828049), (6598, 788140), (10040, 517943), (13196, 394070), (16495, 315256), (26392, 197035), (32990, 157628), (39407, 131960), (65980, 78814)]