51336320

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{1637}}^1$

素因数の和:1670

約数の個数: 96

約数和(自身を含む): 142849980

約数和(自身を除く): 91513660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1637, 1960, 2240, 3136, 3274, 3920, 4480, 6272, 6548, 7840, 8185, 11459, 13096, 15680, 16370, 22918, 26192, 31360, 32740, 45836, 52384, 57295, 65480, 80213, 91672, 104768, 114590, 130960, 160426, 183344, 209536, 229180, 261920, 320852, 366688, 401065, 458360, 523840, 641704, 733376, 802130, 916720, 1047680, 1283408, 1466752, 1604260, 1833440, 2566816, 3208520, 3666880, 5133632, 6417040, 7333760, 10267264, 12834080, 25668160, 51336320]

約数ペア:

[(1, 51336320), (2, 25668160), (4, 12834080), (5, 10267264), (7, 7333760), (8, 6417040), (10, 5133632), (14, 3666880), (16, 3208520), (20, 2566816), (28, 1833440), (32, 1604260), (35, 1466752), (40, 1283408), (49, 1047680), (56, 916720), (64, 802130), (70, 733376), (80, 641704), (98, 523840), (112, 458360), (128, 401065), (140, 366688), (160, 320852), (196, 261920), (224, 229180), (245, 209536), (280, 183344), (320, 160426), (392, 130960), (448, 114590), (490, 104768), (560, 91672), (640, 80213), (784, 65480), (896, 57295), (980, 52384), (1120, 45836), (1568, 32740), (1637, 31360), (1960, 26192), (2240, 22918), (3136, 16370), (3274, 15680), (3920, 13096), (4480, 11459), (6272, 8185), (6548, 7840)]