40365440

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1069}}^1$

素因数の和:1147

約数の個数: 64

約数和(自身を含む): 98226000

約数和(自身を除く): 57860560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 944, 1069, 1180, 1888, 2138, 2360, 3776, 4276, 4720, 5345, 7552, 8552, 9440, 10690, 17104, 18880, 21380, 34208, 37760, 42760, 63071, 68416, 85520, 126142, 136832, 171040, 252284, 315355, 342080, 504568, 630710, 684160, 1009136, 1261420, 2018272, 2522840, 4036544, 5045680, 8073088, 10091360, 20182720, 40365440]

約数ペア:

[(1, 40365440), (2, 20182720), (4, 10091360), (5, 8073088), (8, 5045680), (10, 4036544), (16, 2522840), (20, 2018272), (32, 1261420), (40, 1009136), (59, 684160), (64, 630710), (80, 504568), (118, 342080), (128, 315355), (160, 252284), (236, 171040), (295, 136832), (320, 126142), (472, 85520), (590, 68416), (640, 63071), (944, 42760), (1069, 37760), (1180, 34208), (1888, 21380), (2138, 18880), (2360, 17104), (3776, 10690), (4276, 9440), (4720, 8552), (5345, 7552)]