16433440

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 39070080

約数和(自身を除く): 22636640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 379, 542, 758, 1084, 1355, 1516, 1895, 2168, 2710, 3032, 3790, 4336, 5420, 6064, 7580, 8672, 10840, 12128, 15160, 21680, 30320, 43360, 60640, 102709, 205418, 410836, 513545, 821672, 1027090, 1643344, 2054180, 3286688, 4108360, 8216720, 16433440]

約数ペア:

[(1, 16433440), (2, 8216720), (4, 4108360), (5, 3286688), (8, 2054180), (10, 1643344), (16, 1027090), (20, 821672), (32, 513545), (40, 410836), (80, 205418), (160, 102709), (271, 60640), (379, 43360), (542, 30320), (758, 21680), (1084, 15160), (1355, 12128), (1516, 10840), (1895, 8672), (2168, 7580), (2710, 6064), (3032, 5420), (3790, 4336)]