56920840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 132192000

約数和(自身を除く): 75271160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 89, 118, 178, 236, 271, 295, 356, 445, 472, 542, 590, 712, 890, 1084, 1180, 1355, 1780, 2168, 2360, 2710, 3560, 5251, 5420, 10502, 10840, 15989, 21004, 24119, 26255, 31978, 42008, 48238, 52510, 63956, 79945, 96476, 105020, 120595, 127912, 159890, 192952, 210040, 241190, 319780, 482380, 639560, 964760, 1423021, 2846042, 5692084, 7115105, 11384168, 14230210, 28460420, 56920840]

約数ペア:

[(1, 56920840), (2, 28460420), (4, 14230210), (5, 11384168), (8, 7115105), (10, 5692084), (20, 2846042), (40, 1423021), (59, 964760), (89, 639560), (118, 482380), (178, 319780), (236, 241190), (271, 210040), (295, 192952), (356, 159890), (445, 127912), (472, 120595), (542, 105020), (590, 96476), (712, 79945), (890, 63956), (1084, 52510), (1180, 48238), (1355, 42008), (1780, 31978), (2168, 26255), (2360, 24119), (2710, 21004), (3560, 15989), (5251, 10840), (5420, 10502)]