1520953360

素因数分解:

$2^4\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{11743}}^1$

素因数の和:13375

約数の個数: 40

約数和(自身を含む): 3538702080

約数和(自身を除く): 2017748720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1619, 3238, 6476, 8095, 11743, 12952, 16190, 23486, 25904, 32380, 46972, 58715, 64760, 93944, 117430, 129520, 187888, 234860, 469720, 939440, 19011917, 38023834, 76047668, 95059585, 152095336, 190119170, 304190672, 380238340, 760476680, 1520953360]

約数ペア:

[(1, 1520953360), (2, 760476680), (4, 380238340), (5, 304190672), (8, 190119170), (10, 152095336), (16, 95059585), (20, 76047668), (40, 38023834), (80, 19011917), (1619, 939440), (3238, 469720), (6476, 234860), (8095, 187888), (11743, 129520), (12952, 117430), (16190, 93944), (23486, 64760), (25904, 58715), (32380, 46972)]