38993360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 104457600

約数和(自身を除く): 65464240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 389, 560, 716, 778, 895, 1253, 1432, 1556, 1790, 1945, 2506, 2723, 2864, 3112, 3580, 3890, 5012, 5446, 6224, 6265, 7160, 7780, 10024, 10892, 12530, 13615, 14320, 15560, 20048, 21784, 25060, 27230, 31120, 43568, 50120, 54460, 69631, 100240, 108920, 139262, 217840, 278524, 348155, 487417, 557048, 696310, 974834, 1114096, 1392620, 1949668, 2437085, 2785240, 3899336, 4874170, 5570480, 7798672, 9748340, 19496680, 38993360]

約数ペア:

[(1, 38993360), (2, 19496680), (4, 9748340), (5, 7798672), (7, 5570480), (8, 4874170), (10, 3899336), (14, 2785240), (16, 2437085), (20, 1949668), (28, 1392620), (35, 1114096), (40, 974834), (56, 696310), (70, 557048), (80, 487417), (112, 348155), (140, 278524), (179, 217840), (280, 139262), (358, 108920), (389, 100240), (560, 69631), (716, 54460), (778, 50120), (895, 43568), (1253, 31120), (1432, 27230), (1556, 25060), (1790, 21784), (1945, 20048), (2506, 15560), (2723, 14320), (2864, 13615), (3112, 12530), (3580, 10892), (3890, 10024), (5012, 7780), (5446, 7160), (6224, 6265)]