40847800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 109814400

約数和(自身を除く): 68966600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 163, 175, 179, 200, 280, 326, 350, 358, 652, 700, 716, 815, 895, 1141, 1253, 1304, 1400, 1432, 1630, 1790, 2282, 2506, 3260, 3580, 4075, 4475, 4564, 5012, 5705, 6265, 6520, 7160, 8150, 8950, 9128, 10024, 11410, 12530, 16300, 17900, 22820, 25060, 28525, 29177, 31325, 32600, 35800, 45640, 50120, 57050, 58354, 62650, 114100, 116708, 125300, 145885, 204239, 228200, 233416, 250600, 291770, 408478, 583540, 729425, 816956, 1021195, 1167080, 1458850, 1633912, 2042390, 2917700, 4084780, 5105975, 5835400, 8169560, 10211950, 20423900, 40847800]

約数ペア:

[(1, 40847800), (2, 20423900), (4, 10211950), (5, 8169560), (7, 5835400), (8, 5105975), (10, 4084780), (14, 2917700), (20, 2042390), (25, 1633912), (28, 1458850), (35, 1167080), (40, 1021195), (50, 816956), (56, 729425), (70, 583540), (100, 408478), (140, 291770), (163, 250600), (175, 233416), (179, 228200), (200, 204239), (280, 145885), (326, 125300), (350, 116708), (358, 114100), (652, 62650), (700, 58354), (716, 57050), (815, 50120), (895, 45640), (1141, 35800), (1253, 32600), (1304, 31325), (1400, 29177), (1432, 28525), (1630, 25060), (1790, 22820), (2282, 17900), (2506, 16300), (3260, 12530), (3580, 11410), (4075, 10024), (4475, 9128), (4564, 8950), (5012, 8150), (5705, 7160), (6265, 6520)]