1356552560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{49727}}^1$

素因数の和:49782

約数の個数: 80

約数和(自身を含む): 3551772672

約数和(自身を除く): 2195220112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 49727, 99454, 198908, 248635, 397816, 497270, 546997, 795632, 994540, 1093994, 1541537, 1989080, 2187988, 2734985, 3083074, 3978160, 4375976, 5469970, 6166148, 7707685, 8751952, 10939940, 12332296, 15415370, 16956907, 21879880, 24664592, 30830740, 33913814, 43759760, 61661480, 67827628, 84784535, 123322960, 135655256, 169569070, 271310512, 339138140, 678276280, 1356552560]

約数ペア:

[(1, 1356552560), (2, 678276280), (4, 339138140), (5, 271310512), (8, 169569070), (10, 135655256), (11, 123322960), (16, 84784535), (20, 67827628), (22, 61661480), (31, 43759760), (40, 33913814), (44, 30830740), (55, 24664592), (62, 21879880), (80, 16956907), (88, 15415370), (110, 12332296), (124, 10939940), (155, 8751952), (176, 7707685), (220, 6166148), (248, 5469970), (310, 4375976), (341, 3978160), (440, 3083074), (496, 2734985), (620, 2187988), (682, 1989080), (880, 1541537), (1240, 1093994), (1364, 994540), (1705, 795632), (2480, 546997), (2728, 497270), (3410, 397816), (5456, 248635), (6820, 198908), (13640, 99454), (27280, 49727)]