173487040

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31891}}^1$

素因数の和:31925

約数の個数: 56

約数和(自身を含む): 437430672

約数和(自身を除く): 263943632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 31891, 63782, 127564, 159455, 255128, 318910, 510256, 542147, 637820, 1020512, 1084294, 1275640, 2041024, 2168588, 2551280, 2710735, 4337176, 5102560, 5421470, 8674352, 10205120, 10842940, 17348704, 21685880, 34697408, 43371760, 86743520, 173487040]

約数ペア:

[(1, 173487040), (2, 86743520), (4, 43371760), (5, 34697408), (8, 21685880), (10, 17348704), (16, 10842940), (17, 10205120), (20, 8674352), (32, 5421470), (34, 5102560), (40, 4337176), (64, 2710735), (68, 2551280), (80, 2168588), (85, 2041024), (136, 1275640), (160, 1084294), (170, 1020512), (272, 637820), (320, 542147), (340, 510256), (544, 318910), (680, 255128), (1088, 159455), (1360, 127564), (2720, 63782), (5440, 31891)]