16403120

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{541}}^1$

素因数の和:933

約数の個数: 40

約数和(自身を含む): 38308560

約数和(自身を除く): 21905440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 541, 758, 1082, 1516, 1895, 2164, 2705, 3032, 3790, 4328, 5410, 6064, 7580, 8656, 10820, 15160, 21640, 30320, 43280, 205039, 410078, 820156, 1025195, 1640312, 2050390, 3280624, 4100780, 8201560, 16403120]

約数ペア:

[(1, 16403120), (2, 8201560), (4, 4100780), (5, 3280624), (8, 2050390), (10, 1640312), (16, 1025195), (20, 820156), (40, 410078), (80, 205039), (379, 43280), (541, 30320), (758, 21640), (1082, 15160), (1516, 10820), (1895, 8656), (2164, 7580), (2705, 6064), (3032, 5410), (3790, 4328)]