84956440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 198223200

約数和(自身を除く): 113266760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 137, 148, 185, 274, 296, 370, 419, 548, 685, 740, 838, 1096, 1370, 1480, 1676, 2095, 2740, 3352, 4190, 5069, 5480, 8380, 10138, 15503, 16760, 20276, 25345, 31006, 40552, 50690, 57403, 62012, 77515, 101380, 114806, 124024, 155030, 202760, 229612, 287015, 310060, 459224, 574030, 620120, 1148060, 2123911, 2296120, 4247822, 8495644, 10619555, 16991288, 21239110, 42478220, 84956440]

約数ペア:

[(1, 84956440), (2, 42478220), (4, 21239110), (5, 16991288), (8, 10619555), (10, 8495644), (20, 4247822), (37, 2296120), (40, 2123911), (74, 1148060), (137, 620120), (148, 574030), (185, 459224), (274, 310060), (296, 287015), (370, 229612), (419, 202760), (548, 155030), (685, 124024), (740, 114806), (838, 101380), (1096, 77515), (1370, 62012), (1480, 57403), (1676, 50690), (2095, 40552), (2740, 31006), (3352, 25345), (4190, 20276), (5069, 16760), (5480, 15503), (8380, 10138)]