404241560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4937}}^1$

素因数の和:5060

約数の個数: 64

約数和(自身を含む): 959947200

約数和(自身を除く): 555705640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1780, 2047, 3560, 4094, 4937, 8188, 9874, 10235, 16376, 19748, 20470, 24685, 39496, 40940, 49370, 81880, 98740, 113551, 197480, 227102, 439393, 454204, 567755, 878786, 908408, 1135510, 1757572, 2196965, 2271020, 3515144, 4393930, 4542040, 8787860, 10106039, 17575720, 20212078, 40424156, 50530195, 80848312, 101060390, 202120780, 404241560]

約数ペア:

[(1, 404241560), (2, 202120780), (4, 101060390), (5, 80848312), (8, 50530195), (10, 40424156), (20, 20212078), (23, 17575720), (40, 10106039), (46, 8787860), (89, 4542040), (92, 4393930), (115, 3515144), (178, 2271020), (184, 2196965), (230, 1757572), (356, 1135510), (445, 908408), (460, 878786), (712, 567755), (890, 454204), (920, 439393), (1780, 227102), (2047, 197480), (3560, 113551), (4094, 98740), (4937, 81880), (8188, 49370), (9874, 40940), (10235, 39496), (16376, 24685), (19748, 20470)]