51927280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 126715104

約数和(自身を除く): 74787824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 53, 74, 80, 106, 148, 185, 212, 265, 296, 331, 370, 424, 530, 592, 662, 740, 848, 1060, 1324, 1480, 1655, 1961, 2120, 2648, 2960, 3310, 3922, 4240, 5296, 6620, 7844, 9805, 12247, 13240, 15688, 17543, 19610, 24494, 26480, 31376, 35086, 39220, 48988, 61235, 70172, 78440, 87715, 97976, 122470, 140344, 156880, 175430, 195952, 244940, 280688, 350860, 489880, 649091, 701720, 979760, 1298182, 1403440, 2596364, 3245455, 5192728, 6490910, 10385456, 12981820, 25963640, 51927280]

約数ペア:

[(1, 51927280), (2, 25963640), (4, 12981820), (5, 10385456), (8, 6490910), (10, 5192728), (16, 3245455), (20, 2596364), (37, 1403440), (40, 1298182), (53, 979760), (74, 701720), (80, 649091), (106, 489880), (148, 350860), (185, 280688), (212, 244940), (265, 195952), (296, 175430), (331, 156880), (370, 140344), (424, 122470), (530, 97976), (592, 87715), (662, 78440), (740, 70172), (848, 61235), (1060, 48988), (1324, 39220), (1480, 35086), (1655, 31376), (1961, 26480), (2120, 24494), (2648, 19610), (2960, 17543), (3310, 15688), (3922, 13240), (4240, 12247), (5296, 9805), (6620, 7844)]