100108640

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4567}}^1$

素因数の和:4719

約数の個数: 48

約数和(自身を含む): 238285152

約数和(自身を除く): 138176512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 4567, 5480, 9134, 10960, 18268, 21920, 22835, 36536, 45670, 73072, 91340, 146144, 182680, 365360, 625679, 730720, 1251358, 2502716, 3128395, 5005432, 6256790, 10010864, 12513580, 20021728, 25027160, 50054320, 100108640]

約数ペア:

[(1, 100108640), (2, 50054320), (4, 25027160), (5, 20021728), (8, 12513580), (10, 10010864), (16, 6256790), (20, 5005432), (32, 3128395), (40, 2502716), (80, 1251358), (137, 730720), (160, 625679), (274, 365360), (548, 182680), (685, 146144), (1096, 91340), (1370, 73072), (2192, 45670), (2740, 36536), (4384, 22835), (4567, 21920), (5480, 18268), (9134, 10960)]