51885198320

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1423}}^1\times {\mathrm{1907}}^1$

素因数の和:3582

約数の個数: 80

約数和(自身を含む): 121286522880

約数和(自身を除く): 69401324560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1423, 1907, 1912, 2390, 2846, 3814, 3824, 4780, 5692, 7115, 7628, 9535, 9560, 11384, 14230, 15256, 19070, 19120, 22768, 28460, 30512, 38140, 56920, 76280, 113840, 152560, 340097, 455773, 680194, 911546, 1360388, 1700485, 1823092, 2278865, 2713661, 2720776, 3400970, 3646184, 4557730, 5427322, 5441552, 6801940, 7292368, 9115460, 10854644, 13568305, 13603880, 18230920, 21709288, 27136610, 27207760, 36461840, 43418576, 54273220, 108546440, 217092880, 648564979, 1297129958, 2594259916, 3242824895, 5188519832, 6485649790, 10377039664, 12971299580, 25942599160, 51885198320]

約数ペア:

[(1, 51885198320), (2, 25942599160), (4, 12971299580), (5, 10377039664), (8, 6485649790), (10, 5188519832), (16, 3242824895), (20, 2594259916), (40, 1297129958), (80, 648564979), (239, 217092880), (478, 108546440), (956, 54273220), (1195, 43418576), (1423, 36461840), (1907, 27207760), (1912, 27136610), (2390, 21709288), (2846, 18230920), (3814, 13603880), (3824, 13568305), (4780, 10854644), (5692, 9115460), (7115, 7292368), (7628, 6801940), (9535, 5441552), (9560, 5427322), (11384, 4557730), (14230, 3646184), (15256, 3400970), (19070, 2720776), (19120, 2713661), (22768, 2278865), (28460, 1823092), (30512, 1700485), (38140, 1360388), (56920, 911546), (76280, 680194), (113840, 455773), (152560, 340097)]