54754280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11503}}^1$

素因数の和:11538

約数の個数: 64

約数和(自身を含む): 149091840

約数和(自身を除く): 94337560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 11503, 23006, 46012, 57515, 80521, 92024, 115030, 161042, 195551, 230060, 322084, 391102, 402605, 460120, 644168, 782204, 805210, 977755, 1368857, 1564408, 1610420, 1955510, 2737714, 3220840, 3911020, 5475428, 6844285, 7822040, 10950856, 13688570, 27377140, 54754280]

約数ペア:

[(1, 54754280), (2, 27377140), (4, 13688570), (5, 10950856), (7, 7822040), (8, 6844285), (10, 5475428), (14, 3911020), (17, 3220840), (20, 2737714), (28, 1955510), (34, 1610420), (35, 1564408), (40, 1368857), (56, 977755), (68, 805210), (70, 782204), (85, 644168), (119, 460120), (136, 402605), (140, 391102), (170, 322084), (238, 230060), (280, 195551), (340, 161042), (476, 115030), (595, 92024), (680, 80521), (952, 57515), (1190, 46012), (2380, 23006), (4760, 11503)]