53172800

素因数分解:

$2^6\times 5^2\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 84

約数和(自身を含む): 132283200

約数和(自身を除く): 79110400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 167, 199, 200, 320, 334, 398, 400, 668, 796, 800, 835, 995, 1336, 1592, 1600, 1670, 1990, 2672, 3184, 3340, 3980, 4175, 4975, 5344, 6368, 6680, 7960, 8350, 9950, 10688, 12736, 13360, 15920, 16700, 19900, 26720, 31840, 33233, 33400, 39800, 53440, 63680, 66466, 66800, 79600, 132932, 133600, 159200, 166165, 265864, 267200, 318400, 332330, 531728, 664660, 830825, 1063456, 1329320, 1661650, 2126912, 2658640, 3323300, 5317280, 6646600, 10634560, 13293200, 26586400, 53172800]

約数ペア:

[(1, 53172800), (2, 26586400), (4, 13293200), (5, 10634560), (8, 6646600), (10, 5317280), (16, 3323300), (20, 2658640), (25, 2126912), (32, 1661650), (40, 1329320), (50, 1063456), (64, 830825), (80, 664660), (100, 531728), (160, 332330), (167, 318400), (199, 267200), (200, 265864), (320, 166165), (334, 159200), (398, 133600), (400, 132932), (668, 79600), (796, 66800), (800, 66466), (835, 63680), (995, 53440), (1336, 39800), (1592, 33400), (1600, 33233), (1670, 31840), (1990, 26720), (2672, 19900), (3184, 16700), (3340, 15920), (3980, 13360), (4175, 12736), (4975, 10688), (5344, 9950), (6368, 8350), (6680, 7960)]