16375720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 40176000

約数和(自身を除く): 23800280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 743, 760, 1102, 1160, 1486, 2204, 2755, 2972, 3715, 4408, 5510, 5944, 7430, 11020, 14117, 14860, 21547, 22040, 28234, 29720, 43094, 56468, 70585, 86188, 107735, 112936, 141170, 172376, 215470, 282340, 409393, 430940, 564680, 818786, 861880, 1637572, 2046965, 3275144, 4093930, 8187860, 16375720]

約数ペア:

[(1, 16375720), (2, 8187860), (4, 4093930), (5, 3275144), (8, 2046965), (10, 1637572), (19, 861880), (20, 818786), (29, 564680), (38, 430940), (40, 409393), (58, 282340), (76, 215470), (95, 172376), (116, 141170), (145, 112936), (152, 107735), (190, 86188), (232, 70585), (290, 56468), (380, 43094), (551, 29720), (580, 28234), (743, 22040), (760, 21547), (1102, 14860), (1160, 14117), (1486, 11020), (2204, 7430), (2755, 5944), (2972, 5510), (3715, 4408)]