25929640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1954

約数の個数: 64

約数和(自身を含む): 65733120

約数和(自身を除く): 39803480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 1901, 2728, 3410, 3802, 6820, 7604, 9505, 13640, 15208, 19010, 20911, 38020, 41822, 58931, 76040, 83644, 104555, 117862, 167288, 209110, 235724, 294655, 418220, 471448, 589310, 648241, 836440, 1178620, 1296482, 2357240, 2592964, 3241205, 5185928, 6482410, 12964820, 25929640]

約数ペア:

[(1, 25929640), (2, 12964820), (4, 6482410), (5, 5185928), (8, 3241205), (10, 2592964), (11, 2357240), (20, 1296482), (22, 1178620), (31, 836440), (40, 648241), (44, 589310), (55, 471448), (62, 418220), (88, 294655), (110, 235724), (124, 209110), (155, 167288), (220, 117862), (248, 104555), (310, 83644), (341, 76040), (440, 58931), (620, 41822), (682, 38020), (1240, 20911), (1364, 19010), (1705, 15208), (1901, 13640), (2728, 9505), (3410, 7604), (3802, 6820)]