38287480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 111144960

約数和(自身を除く): 72857480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 401, 434, 440, 616, 620, 682, 770, 802, 868, 1085, 1240, 1364, 1540, 1604, 1705, 1736, 2005, 2170, 2387, 2728, 2807, 3080, 3208, 3410, 4010, 4340, 4411, 4774, 5614, 6820, 8020, 8680, 8822, 9548, 11228, 11935, 12431, 13640, 14035, 16040, 17644, 19096, 22055, 22456, 23870, 24862, 28070, 30877, 35288, 44110, 47740, 49724, 56140, 61754, 62155, 87017, 88220, 95480, 99448, 112280, 123508, 124310, 136741, 154385, 174034, 176440, 247016, 248620, 273482, 308770, 348068, 435085, 497240, 546964, 617540, 683705, 696136, 870170, 957187, 1093928, 1235080, 1367410, 1740340, 1914374, 2734820, 3480680, 3828748, 4785935, 5469640, 7657496, 9571870, 19143740, 38287480]

約数ペア:

[(1, 38287480), (2, 19143740), (4, 9571870), (5, 7657496), (7, 5469640), (8, 4785935), (10, 3828748), (11, 3480680), (14, 2734820), (20, 1914374), (22, 1740340), (28, 1367410), (31, 1235080), (35, 1093928), (40, 957187), (44, 870170), (55, 696136), (56, 683705), (62, 617540), (70, 546964), (77, 497240), (88, 435085), (110, 348068), (124, 308770), (140, 273482), (154, 248620), (155, 247016), (217, 176440), (220, 174034), (248, 154385), (280, 136741), (308, 124310), (310, 123508), (341, 112280), (385, 99448), (401, 95480), (434, 88220), (440, 87017), (616, 62155), (620, 61754), (682, 56140), (770, 49724), (802, 47740), (868, 44110), (1085, 35288), (1240, 30877), (1364, 28070), (1540, 24862), (1604, 23870), (1705, 22456), (1736, 22055), (2005, 19096), (2170, 17644), (2387, 16040), (2728, 14035), (2807, 13640), (3080, 12431), (3208, 11935), (3410, 11228), (4010, 9548), (4340, 8822), (4411, 8680), (4774, 8020), (5614, 6820)]