11616280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 28576800

約数和(自身を除く): 16960520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 251, 260, 356, 445, 502, 520, 712, 890, 1004, 1157, 1255, 1780, 2008, 2314, 2510, 3263, 3560, 4628, 5020, 5785, 6526, 9256, 10040, 11570, 13052, 16315, 22339, 23140, 26104, 32630, 44678, 46280, 65260, 89356, 111695, 130520, 178712, 223390, 290407, 446780, 580814, 893560, 1161628, 1452035, 2323256, 2904070, 5808140, 11616280]

約数ペア:

[(1, 11616280), (2, 5808140), (4, 2904070), (5, 2323256), (8, 1452035), (10, 1161628), (13, 893560), (20, 580814), (26, 446780), (40, 290407), (52, 223390), (65, 178712), (89, 130520), (104, 111695), (130, 89356), (178, 65260), (251, 46280), (260, 44678), (356, 32630), (445, 26104), (502, 23140), (520, 22339), (712, 16315), (890, 13052), (1004, 11570), (1157, 10040), (1255, 9256), (1780, 6526), (2008, 5785), (2314, 5020), (2510, 4628), (3263, 3560)]