9661840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 24105600

約数和(自身を除く): 14443760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 89, 92, 115, 118, 178, 184, 230, 236, 295, 356, 368, 445, 460, 472, 590, 712, 890, 920, 944, 1180, 1357, 1424, 1780, 1840, 2047, 2360, 2714, 3560, 4094, 4720, 5251, 5428, 6785, 7120, 8188, 10235, 10502, 10856, 13570, 16376, 20470, 21004, 21712, 26255, 27140, 32752, 40940, 42008, 52510, 54280, 81880, 84016, 105020, 108560, 120773, 163760, 210040, 241546, 420080, 483092, 603865, 966184, 1207730, 1932368, 2415460, 4830920, 9661840]

約数ペア:

[(1, 9661840), (2, 4830920), (4, 2415460), (5, 1932368), (8, 1207730), (10, 966184), (16, 603865), (20, 483092), (23, 420080), (40, 241546), (46, 210040), (59, 163760), (80, 120773), (89, 108560), (92, 105020), (115, 84016), (118, 81880), (178, 54280), (184, 52510), (230, 42008), (236, 40940), (295, 32752), (356, 27140), (368, 26255), (445, 21712), (460, 21004), (472, 20470), (590, 16376), (712, 13570), (890, 10856), (920, 10502), (944, 10235), (1180, 8188), (1357, 7120), (1424, 6785), (1780, 5428), (1840, 5251), (2047, 4720), (2360, 4094), (2714, 3560)]