23835880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 57312000

約数和(自身を除く): 33476120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 380, 395, 397, 632, 760, 790, 794, 1501, 1580, 1588, 1985, 3002, 3160, 3176, 3970, 6004, 7505, 7543, 7940, 12008, 15010, 15086, 15880, 30020, 30172, 31363, 37715, 60040, 60344, 62726, 75430, 125452, 150860, 156815, 250904, 301720, 313630, 595897, 627260, 1191794, 1254520, 2383588, 2979485, 4767176, 5958970, 11917940, 23835880]

約数ペア:

[(1, 23835880), (2, 11917940), (4, 5958970), (5, 4767176), (8, 2979485), (10, 2383588), (19, 1254520), (20, 1191794), (38, 627260), (40, 595897), (76, 313630), (79, 301720), (95, 250904), (152, 156815), (158, 150860), (190, 125452), (316, 75430), (380, 62726), (395, 60344), (397, 60040), (632, 37715), (760, 31363), (790, 30172), (794, 30020), (1501, 15880), (1580, 15086), (1588, 15010), (1985, 12008), (3002, 7940), (3160, 7543), (3176, 7505), (3970, 6004)]