26857160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 68947200

約数和(自身を除く): 42090040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 179, 220, 242, 248, 310, 341, 358, 440, 484, 605, 620, 682, 716, 895, 968, 1210, 1240, 1364, 1432, 1705, 1790, 1969, 2420, 2728, 3410, 3580, 3751, 3938, 4840, 5549, 6820, 7160, 7502, 7876, 9845, 11098, 13640, 15004, 15752, 18755, 19690, 21659, 22196, 27745, 30008, 37510, 39380, 43318, 44392, 55490, 61039, 75020, 78760, 86636, 108295, 110980, 122078, 150040, 173272, 216590, 221960, 244156, 305195, 433180, 488312, 610390, 671429, 866360, 1220780, 1342858, 2441560, 2685716, 3357145, 5371432, 6714290, 13428580, 26857160]

約数ペア:

[(1, 26857160), (2, 13428580), (4, 6714290), (5, 5371432), (8, 3357145), (10, 2685716), (11, 2441560), (20, 1342858), (22, 1220780), (31, 866360), (40, 671429), (44, 610390), (55, 488312), (62, 433180), (88, 305195), (110, 244156), (121, 221960), (124, 216590), (155, 173272), (179, 150040), (220, 122078), (242, 110980), (248, 108295), (310, 86636), (341, 78760), (358, 75020), (440, 61039), (484, 55490), (605, 44392), (620, 43318), (682, 39380), (716, 37510), (895, 30008), (968, 27745), (1210, 22196), (1240, 21659), (1364, 19690), (1432, 18755), (1705, 15752), (1790, 15004), (1969, 13640), (2420, 11098), (2728, 9845), (3410, 7876), (3580, 7502), (3751, 7160), (3938, 6820), (4840, 5549)]