70400320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11579}}^1$

素因数の和:11615

約数の個数: 56

約数和(自身を含む): 176479200

約数和(自身を除く): 106078880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 11579, 23158, 46316, 57895, 92632, 115790, 185264, 220001, 231580, 370528, 440002, 463160, 741056, 880004, 926320, 1100005, 1760008, 1852640, 2200010, 3520016, 3705280, 4400020, 7040032, 8800040, 14080064, 17600080, 35200160, 70400320]

約数ペア:

[(1, 70400320), (2, 35200160), (4, 17600080), (5, 14080064), (8, 8800040), (10, 7040032), (16, 4400020), (19, 3705280), (20, 3520016), (32, 2200010), (38, 1852640), (40, 1760008), (64, 1100005), (76, 926320), (80, 880004), (95, 741056), (152, 463160), (160, 440002), (190, 370528), (304, 231580), (320, 220001), (380, 185264), (608, 115790), (760, 92632), (1216, 57895), (1520, 46316), (3040, 23158), (6080, 11579)]