42361840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 102368448

約数和(自身を除く): 60006608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 97, 103, 106, 194, 206, 212, 265, 388, 412, 424, 485, 515, 530, 776, 824, 848, 970, 1030, 1060, 1552, 1648, 1940, 2060, 2120, 3880, 4120, 4240, 5141, 5459, 7760, 8240, 9991, 10282, 10918, 19982, 20564, 21836, 25705, 27295, 39964, 41128, 43672, 49955, 51410, 54590, 79928, 82256, 87344, 99910, 102820, 109180, 159856, 199820, 205640, 218360, 399640, 411280, 436720, 529523, 799280, 1059046, 2118092, 2647615, 4236184, 5295230, 8472368, 10590460, 21180920, 42361840]

約数ペア:

[(1, 42361840), (2, 21180920), (4, 10590460), (5, 8472368), (8, 5295230), (10, 4236184), (16, 2647615), (20, 2118092), (40, 1059046), (53, 799280), (80, 529523), (97, 436720), (103, 411280), (106, 399640), (194, 218360), (206, 205640), (212, 199820), (265, 159856), (388, 109180), (412, 102820), (424, 99910), (485, 87344), (515, 82256), (530, 79928), (776, 54590), (824, 51410), (848, 49955), (970, 43672), (1030, 41128), (1060, 39964), (1552, 27295), (1648, 25705), (1940, 21836), (2060, 20564), (2120, 19982), (3880, 10918), (4120, 10282), (4240, 9991), (5141, 8240), (5459, 7760)]