385366160

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{907}}^1$

素因数の和:1080

約数の個数: 80

約数和(自身を含む): 924155136

約数和(自身を除く): 538788976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 113, 188, 226, 235, 376, 452, 470, 565, 752, 904, 907, 940, 1130, 1808, 1814, 1880, 2260, 3628, 3760, 4520, 4535, 5311, 7256, 9040, 9070, 10622, 14512, 18140, 21244, 26555, 36280, 42488, 42629, 53110, 72560, 84976, 85258, 102491, 106220, 170516, 204982, 212440, 213145, 341032, 409964, 424880, 426290, 512455, 682064, 819928, 852580, 1024910, 1639856, 1705160, 2049820, 3410320, 4099640, 4817077, 8199280, 9634154, 19268308, 24085385, 38536616, 48170770, 77073232, 96341540, 192683080, 385366160]

約数ペア:

[(1, 385366160), (2, 192683080), (4, 96341540), (5, 77073232), (8, 48170770), (10, 38536616), (16, 24085385), (20, 19268308), (40, 9634154), (47, 8199280), (80, 4817077), (94, 4099640), (113, 3410320), (188, 2049820), (226, 1705160), (235, 1639856), (376, 1024910), (452, 852580), (470, 819928), (565, 682064), (752, 512455), (904, 426290), (907, 424880), (940, 409964), (1130, 341032), (1808, 213145), (1814, 212440), (1880, 204982), (2260, 170516), (3628, 106220), (3760, 102491), (4520, 85258), (4535, 84976), (5311, 72560), (7256, 53110), (9040, 42629), (9070, 42488), (10622, 36280), (14512, 26555), (18140, 21244)]