22002560

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1159

約数の個数: 64

約数和(自身を含む): 54345600

約数和(自身を除く): 32343040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1109, 1240, 1984, 2218, 2480, 3968, 4436, 4960, 5545, 8872, 9920, 11090, 17744, 19840, 22180, 34379, 35488, 44360, 68758, 70976, 88720, 137516, 141952, 171895, 177440, 275032, 343790, 354880, 550064, 687580, 709760, 1100128, 1375160, 2200256, 2750320, 4400512, 5500640, 11001280, 22002560]

約数ペア:

[(1, 22002560), (2, 11001280), (4, 5500640), (5, 4400512), (8, 2750320), (10, 2200256), (16, 1375160), (20, 1100128), (31, 709760), (32, 687580), (40, 550064), (62, 354880), (64, 343790), (80, 275032), (124, 177440), (128, 171895), (155, 141952), (160, 137516), (248, 88720), (310, 70976), (320, 68758), (496, 44360), (620, 35488), (640, 34379), (992, 22180), (1109, 19840), (1240, 17744), (1984, 11090), (2218, 9920), (2480, 8872), (3968, 5545), (4436, 4960)]