26665360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 66692160

約数和(自身を除く): 40026800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 331, 380, 424, 530, 662, 760, 848, 1007, 1060, 1324, 1520, 1655, 2014, 2120, 2648, 3310, 4028, 4240, 5035, 5296, 6289, 6620, 8056, 10070, 12578, 13240, 16112, 17543, 20140, 25156, 26480, 31445, 35086, 40280, 50312, 62890, 70172, 80560, 87715, 100624, 125780, 140344, 175430, 251560, 280688, 333317, 350860, 503120, 666634, 701720, 1333268, 1403440, 1666585, 2666536, 3333170, 5333072, 6666340, 13332680, 26665360]

約数ペア:

[(1, 26665360), (2, 13332680), (4, 6666340), (5, 5333072), (8, 3333170), (10, 2666536), (16, 1666585), (19, 1403440), (20, 1333268), (38, 701720), (40, 666634), (53, 503120), (76, 350860), (80, 333317), (95, 280688), (106, 251560), (152, 175430), (190, 140344), (212, 125780), (265, 100624), (304, 87715), (331, 80560), (380, 70172), (424, 62890), (530, 50312), (662, 40280), (760, 35086), (848, 31445), (1007, 26480), (1060, 25156), (1324, 20140), (1520, 17543), (1655, 16112), (2014, 13240), (2120, 12578), (2648, 10070), (3310, 8056), (4028, 6620), (4240, 6289), (5035, 5296)]