40757080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11197}}^1$

素因数の和:11228

約数の個数: 64

約数和(自身を含む): 112875840

約数和(自身を除く): 72118760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 11197, 22394, 44788, 55985, 78379, 89576, 111970, 145561, 156758, 223940, 291122, 313516, 391895, 447880, 582244, 627032, 727805, 783790, 1018927, 1164488, 1455610, 1567580, 2037854, 2911220, 3135160, 4075708, 5094635, 5822440, 8151416, 10189270, 20378540, 40757080]

約数ペア:

[(1, 40757080), (2, 20378540), (4, 10189270), (5, 8151416), (7, 5822440), (8, 5094635), (10, 4075708), (13, 3135160), (14, 2911220), (20, 2037854), (26, 1567580), (28, 1455610), (35, 1164488), (40, 1018927), (52, 783790), (56, 727805), (65, 627032), (70, 582244), (91, 447880), (104, 391895), (130, 313516), (140, 291122), (182, 223940), (260, 156758), (280, 145561), (364, 111970), (455, 89576), (520, 78379), (728, 55985), (910, 44788), (1820, 22394), (3640, 11197)]