40171670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 95294880

約数和(自身を除く): 55123210

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 49, 55, 58, 70, 77, 98, 110, 145, 154, 203, 245, 257, 290, 319, 385, 406, 490, 514, 539, 638, 770, 1015, 1078, 1285, 1421, 1595, 1799, 2030, 2233, 2570, 2695, 2827, 2842, 3190, 3598, 4466, 5390, 5654, 7105, 7453, 8995, 11165, 12593, 14135, 14210, 14906, 15631, 17990, 19789, 22330, 25186, 28270, 31262, 37265, 39578, 52171, 62965, 74530, 78155, 81983, 98945, 104342, 125930, 138523, 156310, 163966, 197890, 260855, 277046, 365197, 409915, 521710, 573881, 692615, 730394, 819830, 1147762, 1385230, 1825985, 2869405, 3651970, 4017167, 5738810, 8034334, 20085835, 40171670]

約数ペア:

[(1, 40171670), (2, 20085835), (5, 8034334), (7, 5738810), (10, 4017167), (11, 3651970), (14, 2869405), (22, 1825985), (29, 1385230), (35, 1147762), (49, 819830), (55, 730394), (58, 692615), (70, 573881), (77, 521710), (98, 409915), (110, 365197), (145, 277046), (154, 260855), (203, 197890), (245, 163966), (257, 156310), (290, 138523), (319, 125930), (385, 104342), (406, 98945), (490, 81983), (514, 78155), (539, 74530), (638, 62965), (770, 52171), (1015, 39578), (1078, 37265), (1285, 31262), (1421, 28270), (1595, 25186), (1799, 22330), (2030, 19789), (2233, 17990), (2570, 15631), (2695, 14906), (2827, 14210), (2842, 14135), (3190, 12593), (3598, 11165), (4466, 8995), (5390, 7453), (5654, 7105)]