14272040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 34344000

約数和(自身を除く): 20071960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 178, 190, 211, 356, 380, 422, 445, 712, 760, 844, 890, 1055, 1688, 1691, 1780, 2110, 3382, 3560, 4009, 4220, 6764, 8018, 8440, 8455, 13528, 16036, 16910, 18779, 20045, 32072, 33820, 37558, 40090, 67640, 75116, 80180, 93895, 150232, 160360, 187790, 356801, 375580, 713602, 751160, 1427204, 1784005, 2854408, 3568010, 7136020, 14272040]

約数ペア:

[(1, 14272040), (2, 7136020), (4, 3568010), (5, 2854408), (8, 1784005), (10, 1427204), (19, 751160), (20, 713602), (38, 375580), (40, 356801), (76, 187790), (89, 160360), (95, 150232), (152, 93895), (178, 80180), (190, 75116), (211, 67640), (356, 40090), (380, 37558), (422, 33820), (445, 32072), (712, 20045), (760, 18779), (844, 16910), (890, 16036), (1055, 13528), (1688, 8455), (1691, 8440), (1780, 8018), (2110, 6764), (3382, 4220), (3560, 4009)]