4200800

素因数分解:

$2^5\times 5^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 10546200

約数和(自身を除く): 6345400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 80, 89, 100, 118, 160, 178, 200, 236, 295, 356, 400, 445, 472, 590, 712, 800, 890, 944, 1180, 1424, 1475, 1780, 1888, 2225, 2360, 2848, 2950, 3560, 4450, 4720, 5251, 5900, 7120, 8900, 9440, 10502, 11800, 14240, 17800, 21004, 23600, 26255, 35600, 42008, 47200, 52510, 71200, 84016, 105020, 131275, 168032, 210040, 262550, 420080, 525100, 840160, 1050200, 2100400, 4200800]

約数ペア:

[(1, 4200800), (2, 2100400), (4, 1050200), (5, 840160), (8, 525100), (10, 420080), (16, 262550), (20, 210040), (25, 168032), (32, 131275), (40, 105020), (50, 84016), (59, 71200), (80, 52510), (89, 47200), (100, 42008), (118, 35600), (160, 26255), (178, 23600), (200, 21004), (236, 17800), (295, 14240), (356, 11800), (400, 10502), (445, 9440), (472, 8900), (590, 7120), (712, 5900), (800, 5251), (890, 4720), (944, 4450), (1180, 3560), (1424, 2950), (1475, 2848), (1780, 2360), (1888, 2225)]