38162800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 101712240

約数和(自身を除く): 63549440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 65, 80, 82, 100, 104, 130, 164, 179, 200, 205, 208, 260, 325, 328, 358, 400, 410, 520, 533, 650, 656, 716, 820, 895, 1025, 1040, 1066, 1300, 1432, 1640, 1790, 2050, 2132, 2327, 2600, 2665, 2864, 3280, 3580, 4100, 4264, 4475, 4654, 5200, 5330, 7160, 7339, 8200, 8528, 8950, 9308, 10660, 11635, 13325, 14320, 14678, 16400, 17900, 18616, 21320, 23270, 26650, 29356, 35800, 36695, 37232, 42640, 46540, 53300, 58175, 58712, 71600, 73390, 93080, 95407, 106600, 116350, 117424, 146780, 183475, 186160, 190814, 213200, 232700, 293560, 366950, 381628, 465400, 477035, 587120, 733900, 763256, 930800, 954070, 1467800, 1526512, 1908140, 2385175, 2935600, 3816280, 4770350, 7632560, 9540700, 19081400, 38162800]

約数ペア:

[(1, 38162800), (2, 19081400), (4, 9540700), (5, 7632560), (8, 4770350), (10, 3816280), (13, 2935600), (16, 2385175), (20, 1908140), (25, 1526512), (26, 1467800), (40, 954070), (41, 930800), (50, 763256), (52, 733900), (65, 587120), (80, 477035), (82, 465400), (100, 381628), (104, 366950), (130, 293560), (164, 232700), (179, 213200), (200, 190814), (205, 186160), (208, 183475), (260, 146780), (325, 117424), (328, 116350), (358, 106600), (400, 95407), (410, 93080), (520, 73390), (533, 71600), (650, 58712), (656, 58175), (716, 53300), (820, 46540), (895, 42640), (1025, 37232), (1040, 36695), (1066, 35800), (1300, 29356), (1432, 26650), (1640, 23270), (1790, 21320), (2050, 18616), (2132, 17900), (2327, 16400), (2600, 14678), (2665, 14320), (2864, 13325), (3280, 11635), (3580, 10660), (4100, 9308), (4264, 8950), (4475, 8528), (4654, 8200), (5200, 7339), (5330, 7160)]