32103440

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2887}}^1$

素因数の和:3039

約数の個数: 40

約数和(自身を含む): 75203520

約数和(自身を除く): 43100080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 2887, 5560, 5774, 11120, 11548, 14435, 23096, 28870, 46192, 57740, 115480, 230960, 401293, 802586, 1605172, 2006465, 3210344, 4012930, 6420688, 8025860, 16051720, 32103440]

約数ペア:

[(1, 32103440), (2, 16051720), (4, 8025860), (5, 6420688), (8, 4012930), (10, 3210344), (16, 2006465), (20, 1605172), (40, 802586), (80, 401293), (139, 230960), (278, 115480), (556, 57740), (695, 46192), (1112, 28870), (1390, 23096), (2224, 14435), (2780, 11548), (2887, 11120), (5560, 5774)]