3872195440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{5231}}^1$

素因数の和:5750

約数の個数: 80

約数和(自身を含む): 9497963520

約数和(自身を除く): 5625768080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 487, 760, 974, 1520, 1948, 2435, 3896, 4870, 5231, 7792, 9253, 9740, 10462, 18506, 19480, 20924, 26155, 37012, 38960, 41848, 46265, 52310, 74024, 83696, 92530, 99389, 104620, 148048, 185060, 198778, 209240, 370120, 397556, 418480, 496945, 740240, 795112, 993890, 1590224, 1987780, 2547497, 3975560, 5094994, 7951120, 10189988, 12737485, 20379976, 25474970, 40759952, 48402443, 50949940, 96804886, 101899880, 193609772, 203799760, 242012215, 387219544, 484024430, 774439088, 968048860, 1936097720, 3872195440]

約数ペア:

[(1, 3872195440), (2, 1936097720), (4, 968048860), (5, 774439088), (8, 484024430), (10, 387219544), (16, 242012215), (19, 203799760), (20, 193609772), (38, 101899880), (40, 96804886), (76, 50949940), (80, 48402443), (95, 40759952), (152, 25474970), (190, 20379976), (304, 12737485), (380, 10189988), (487, 7951120), (760, 5094994), (974, 3975560), (1520, 2547497), (1948, 1987780), (2435, 1590224), (3896, 993890), (4870, 795112), (5231, 740240), (7792, 496945), (9253, 418480), (9740, 397556), (10462, 370120), (18506, 209240), (19480, 198778), (20924, 185060), (26155, 148048), (37012, 104620), (38960, 99389), (41848, 92530), (46265, 83696), (52310, 74024)]