25527880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 72161280

約数和(自身を除く): 46633400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 173, 217, 238, 248, 280, 310, 340, 346, 434, 476, 527, 595, 620, 680, 692, 865, 868, 952, 1054, 1085, 1190, 1211, 1240, 1384, 1730, 1736, 2108, 2170, 2380, 2422, 2635, 2941, 3460, 3689, 4216, 4340, 4760, 4844, 5270, 5363, 5882, 6055, 6920, 7378, 8680, 9688, 10540, 10726, 11764, 12110, 14705, 14756, 18445, 20587, 21080, 21452, 23528, 24220, 26815, 29410, 29512, 36890, 37541, 41174, 42904, 48440, 53630, 58820, 73780, 75082, 82348, 91171, 102935, 107260, 117640, 147560, 150164, 164696, 182342, 187705, 205870, 214520, 300328, 364684, 375410, 411740, 455855, 638197, 729368, 750820, 823480, 911710, 1276394, 1501640, 1823420, 2552788, 3190985, 3646840, 5105576, 6381970, 12763940, 25527880]

約数ペア:

[(1, 25527880), (2, 12763940), (4, 6381970), (5, 5105576), (7, 3646840), (8, 3190985), (10, 2552788), (14, 1823420), (17, 1501640), (20, 1276394), (28, 911710), (31, 823480), (34, 750820), (35, 729368), (40, 638197), (56, 455855), (62, 411740), (68, 375410), (70, 364684), (85, 300328), (119, 214520), (124, 205870), (136, 187705), (140, 182342), (155, 164696), (170, 150164), (173, 147560), (217, 117640), (238, 107260), (248, 102935), (280, 91171), (310, 82348), (340, 75082), (346, 73780), (434, 58820), (476, 53630), (527, 48440), (595, 42904), (620, 41174), (680, 37541), (692, 36890), (865, 29512), (868, 29410), (952, 26815), (1054, 24220), (1085, 23528), (1190, 21452), (1211, 21080), (1240, 20587), (1384, 18445), (1730, 14756), (1736, 14705), (2108, 12110), (2170, 11764), (2380, 10726), (2422, 10540), (2635, 9688), (2941, 8680), (3460, 7378), (3689, 6920), (4216, 6055), (4340, 5882), (4760, 5363), (4844, 5270)]