16437640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1051}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 40901760

約数和(自身を除く): 24464120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1051, 1564, 1955, 2102, 3128, 3910, 4204, 5255, 7820, 8408, 10510, 15640, 17867, 21020, 24173, 35734, 42040, 48346, 71468, 89335, 96692, 120865, 142936, 178670, 193384, 241730, 357340, 410941, 483460, 714680, 821882, 966920, 1643764, 2054705, 3287528, 4109410, 8218820, 16437640]

約数ペア:

[(1, 16437640), (2, 8218820), (4, 4109410), (5, 3287528), (8, 2054705), (10, 1643764), (17, 966920), (20, 821882), (23, 714680), (34, 483460), (40, 410941), (46, 357340), (68, 241730), (85, 193384), (92, 178670), (115, 142936), (136, 120865), (170, 96692), (184, 89335), (230, 71468), (340, 48346), (391, 42040), (460, 35734), (680, 24173), (782, 21020), (920, 17867), (1051, 15640), (1564, 10510), (1955, 8408), (2102, 7820), (3128, 5255), (3910, 4204)]