53593520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 133303968

約数和(自身を除く): 79710448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 157, 170, 251, 272, 314, 340, 502, 628, 680, 785, 1004, 1255, 1256, 1360, 1570, 2008, 2510, 2512, 2669, 3140, 4016, 4267, 5020, 5338, 6280, 8534, 10040, 10676, 12560, 13345, 17068, 20080, 21335, 21352, 26690, 34136, 39407, 42670, 42704, 53380, 68272, 78814, 85340, 106760, 157628, 170680, 197035, 213520, 315256, 341360, 394070, 630512, 669919, 788140, 1339838, 1576280, 2679676, 3152560, 3349595, 5359352, 6699190, 10718704, 13398380, 26796760, 53593520]

約数ペア:

[(1, 53593520), (2, 26796760), (4, 13398380), (5, 10718704), (8, 6699190), (10, 5359352), (16, 3349595), (17, 3152560), (20, 2679676), (34, 1576280), (40, 1339838), (68, 788140), (80, 669919), (85, 630512), (136, 394070), (157, 341360), (170, 315256), (251, 213520), (272, 197035), (314, 170680), (340, 157628), (502, 106760), (628, 85340), (680, 78814), (785, 68272), (1004, 53380), (1255, 42704), (1256, 42670), (1360, 39407), (1570, 34136), (2008, 26690), (2510, 21352), (2512, 21335), (2669, 20080), (3140, 17068), (4016, 13345), (4267, 12560), (5020, 10676), (5338, 10040), (6280, 8534)]