1880493760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{345679}}^1$

素因数の和:345713

約数の個数: 56

約数和(自身を含む): 4741346880

約数和(自身を除く): 2860853120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 345679, 691358, 1382716, 1728395, 2765432, 3456790, 5530864, 5876543, 6913580, 11061728, 11753086, 13827160, 22123456, 23506172, 27654320, 29382715, 47012344, 55308640, 58765430, 94024688, 110617280, 117530860, 188049376, 235061720, 376098752, 470123440, 940246880, 1880493760]

約数ペア:

[(1, 1880493760), (2, 940246880), (4, 470123440), (5, 376098752), (8, 235061720), (10, 188049376), (16, 117530860), (17, 110617280), (20, 94024688), (32, 58765430), (34, 55308640), (40, 47012344), (64, 29382715), (68, 27654320), (80, 23506172), (85, 22123456), (136, 13827160), (160, 11753086), (170, 11061728), (272, 6913580), (320, 5876543), (340, 5530864), (544, 3456790), (680, 2765432), (1088, 1728395), (1360, 1382716), (2720, 691358), (5440, 345679)]