51316160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:794

約数の個数: 112

約数和(自身を含む): 144353280

約数和(自身を除く): 93037120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 739, 868, 992, 1085, 1120, 1240, 1478, 1736, 1984, 2170, 2240, 2480, 2956, 3472, 3695, 4340, 4960, 5173, 5912, 6944, 7390, 8680, 9920, 10346, 11824, 13888, 14780, 17360, 20692, 22909, 23648, 25865, 29560, 34720, 41384, 45818, 47296, 51730, 59120, 69440, 82768, 91636, 103460, 114545, 118240, 160363, 165536, 183272, 206920, 229090, 236480, 320726, 331072, 366544, 413840, 458180, 641452, 733088, 801815, 827680, 916360, 1282904, 1466176, 1603630, 1655360, 1832720, 2565808, 3207260, 3665440, 5131616, 6414520, 7330880, 10263232, 12829040, 25658080, 51316160]

約数ペア:

[(1, 51316160), (2, 25658080), (4, 12829040), (5, 10263232), (7, 7330880), (8, 6414520), (10, 5131616), (14, 3665440), (16, 3207260), (20, 2565808), (28, 1832720), (31, 1655360), (32, 1603630), (35, 1466176), (40, 1282904), (56, 916360), (62, 827680), (64, 801815), (70, 733088), (80, 641452), (112, 458180), (124, 413840), (140, 366544), (155, 331072), (160, 320726), (217, 236480), (224, 229090), (248, 206920), (280, 183272), (310, 165536), (320, 160363), (434, 118240), (448, 114545), (496, 103460), (560, 91636), (620, 82768), (739, 69440), (868, 59120), (992, 51730), (1085, 47296), (1120, 45818), (1240, 41384), (1478, 34720), (1736, 29560), (1984, 25865), (2170, 23648), (2240, 22909), (2480, 20692), (2956, 17360), (3472, 14780), (3695, 13888), (4340, 11824), (4960, 10346), (5173, 9920), (5912, 8680), (6944, 7390)]