89870522.000000000

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{580471}}^1$

素因数の和:580487

約数の個数: 40

約数和(自身を含む): 431871168

約数和(自身を除く): 292558128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 580471, 1160942, 1741413, 2321884, 2902355, 3482826, 4643768, 5804710, 6965652, 8707065, 9287536, 11609420, 13931304, 17414130, 23218840, 27862608, 34828260, 46437680, 69656520, 139313040]

約数ペア:

[(1, 139313040), (2, 69656520), (3, 46437680), (4, 34828260), (5, 27862608), (6, 23218840), (8, 17414130), (10, 13931304), (12, 11609420), (15, 9287536), (16, 8707065), (20, 6965652), (24, 5804710), (30, 4643768), (40, 3482826), (48, 2902355), (60, 2321884), (80, 1741413), (120, 1160942), (240, 580471)]