25658080

素因数分解:

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

素因数の和:792

約数の個数: 96

約数和(自身を含む): 71608320

約数和(自身を除く): 45950240

約数列:

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

約数ペア:

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