40024400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 106555680

約数和(自身を除く): 66531280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 43, 50, 52, 65, 80, 86, 100, 104, 130, 172, 179, 200, 208, 215, 260, 325, 344, 358, 400, 430, 520, 559, 650, 688, 716, 860, 895, 1040, 1075, 1118, 1300, 1432, 1720, 1790, 2150, 2236, 2327, 2600, 2795, 2864, 3440, 3580, 4300, 4472, 4475, 4654, 5200, 5590, 7160, 7697, 8600, 8944, 8950, 9308, 11180, 11635, 13975, 14320, 15394, 17200, 17900, 18616, 22360, 23270, 27950, 30788, 35800, 37232, 38485, 44720, 46540, 55900, 58175, 61576, 71600, 76970, 93080, 100061, 111800, 116350, 123152, 153940, 186160, 192425, 200122, 223600, 232700, 307880, 384850, 400244, 465400, 500305, 615760, 769700, 800488, 930800, 1000610, 1539400, 1600976, 2001220, 2501525, 3078800, 4002440, 5003050, 8004880, 10006100, 20012200, 40024400]

約数ペア:

[(1, 40024400), (2, 20012200), (4, 10006100), (5, 8004880), (8, 5003050), (10, 4002440), (13, 3078800), (16, 2501525), (20, 2001220), (25, 1600976), (26, 1539400), (40, 1000610), (43, 930800), (50, 800488), (52, 769700), (65, 615760), (80, 500305), (86, 465400), (100, 400244), (104, 384850), (130, 307880), (172, 232700), (179, 223600), (200, 200122), (208, 192425), (215, 186160), (260, 153940), (325, 123152), (344, 116350), (358, 111800), (400, 100061), (430, 93080), (520, 76970), (559, 71600), (650, 61576), (688, 58175), (716, 55900), (860, 46540), (895, 44720), (1040, 38485), (1075, 37232), (1118, 35800), (1300, 30788), (1432, 27950), (1720, 23270), (1790, 22360), (2150, 18616), (2236, 17900), (2327, 17200), (2600, 15394), (2795, 14320), (2864, 13975), (3440, 11635), (3580, 11180), (4300, 9308), (4472, 8950), (4475, 8944), (4654, 8600), (5200, 7697), (5590, 7160)]