3945840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 12561696

約数和(自身を除く): 8615856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 401, 410, 492, 615, 656, 802, 820, 984, 1203, 1230, 1604, 1640, 1968, 2005, 2406, 2460, 3208, 3280, 4010, 4812, 4920, 6015, 6416, 8020, 9624, 9840, 12030, 16040, 16441, 19248, 24060, 32080, 32882, 48120, 49323, 65764, 82205, 96240, 98646, 131528, 164410, 197292, 246615, 263056, 328820, 394584, 493230, 657640, 789168, 986460, 1315280, 1972920, 3945840]

約数ペア:

[(1, 3945840), (2, 1972920), (3, 1315280), (4, 986460), (5, 789168), (6, 657640), (8, 493230), (10, 394584), (12, 328820), (15, 263056), (16, 246615), (20, 197292), (24, 164410), (30, 131528), (40, 98646), (41, 96240), (48, 82205), (60, 65764), (80, 49323), (82, 48120), (120, 32882), (123, 32080), (164, 24060), (205, 19248), (240, 16441), (246, 16040), (328, 12030), (401, 9840), (410, 9624), (492, 8020), (615, 6416), (656, 6015), (802, 4920), (820, 4812), (984, 4010), (1203, 3280), (1230, 3208), (1604, 2460), (1640, 2406), (1968, 2005)]