83286880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27397}}^1$

素因数の和:27431

約数の個数: 48

約数和(自身を含む): 207128880

約数和(自身を除く): 123842000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 27397, 54794, 109588, 136985, 219176, 273970, 438352, 520543, 547940, 876704, 1041086, 1095880, 2082172, 2191760, 2602715, 4164344, 4383520, 5205430, 8328688, 10410860, 16657376, 20821720, 41643440, 83286880]

約数ペア:

[(1, 83286880), (2, 41643440), (4, 20821720), (5, 16657376), (8, 10410860), (10, 8328688), (16, 5205430), (19, 4383520), (20, 4164344), (32, 2602715), (38, 2191760), (40, 2082172), (76, 1095880), (80, 1041086), (95, 876704), (152, 547940), (160, 520543), (190, 438352), (304, 273970), (380, 219176), (608, 136985), (760, 109588), (1520, 54794), (3040, 27397)]