26410760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 65836800

約数和(自身を除く): 39426040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 59, 62, 76, 95, 118, 124, 152, 155, 190, 236, 248, 295, 310, 361, 380, 472, 589, 590, 620, 722, 760, 1121, 1178, 1180, 1240, 1444, 1805, 1829, 2242, 2356, 2360, 2888, 2945, 3610, 3658, 4484, 4712, 5605, 5890, 7220, 7316, 8968, 9145, 11191, 11210, 11780, 14440, 14632, 18290, 21299, 22382, 22420, 23560, 34751, 36580, 42598, 44764, 44840, 55955, 69502, 73160, 85196, 89528, 106495, 111910, 139004, 170392, 173755, 212990, 223820, 278008, 347510, 425980, 447640, 660269, 695020, 851960, 1320538, 1390040, 2641076, 3301345, 5282152, 6602690, 13205380, 26410760]

約数ペア:

[(1, 26410760), (2, 13205380), (4, 6602690), (5, 5282152), (8, 3301345), (10, 2641076), (19, 1390040), (20, 1320538), (31, 851960), (38, 695020), (40, 660269), (59, 447640), (62, 425980), (76, 347510), (95, 278008), (118, 223820), (124, 212990), (152, 173755), (155, 170392), (190, 139004), (236, 111910), (248, 106495), (295, 89528), (310, 85196), (361, 73160), (380, 69502), (472, 55955), (589, 44840), (590, 44764), (620, 42598), (722, 36580), (760, 34751), (1121, 23560), (1178, 22420), (1180, 22382), (1240, 21299), (1444, 18290), (1805, 14632), (1829, 14440), (2242, 11780), (2356, 11210), (2360, 11191), (2888, 9145), (2945, 8968), (3610, 7316), (3658, 7220), (4484, 5890), (4712, 5605)]