40257910

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 93844800

約数和(自身を除く): 53586890

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 97, 98, 110, 121, 154, 194, 242, 245, 343, 385, 485, 490, 539, 605, 679, 686, 770, 847, 970, 1067, 1078, 1210, 1358, 1694, 1715, 2134, 2695, 3395, 3430, 3773, 4235, 4753, 5335, 5390, 5929, 6790, 7469, 7546, 8470, 9506, 10670, 11737, 11858, 14938, 18865, 23474, 23765, 29645, 33271, 37345, 37730, 41503, 47530, 52283, 58685, 59290, 66542, 74690, 82159, 83006, 104566, 117370, 164318, 166355, 207515, 261415, 332710, 365981, 410795, 415030, 522830, 575113, 731962, 821590, 1150226, 1829905, 2875565, 3659810, 4025791, 5751130, 8051582, 20128955, 40257910]

約数ペア:

[(1, 40257910), (2, 20128955), (5, 8051582), (7, 5751130), (10, 4025791), (11, 3659810), (14, 2875565), (22, 1829905), (35, 1150226), (49, 821590), (55, 731962), (70, 575113), (77, 522830), (97, 415030), (98, 410795), (110, 365981), (121, 332710), (154, 261415), (194, 207515), (242, 166355), (245, 164318), (343, 117370), (385, 104566), (485, 83006), (490, 82159), (539, 74690), (605, 66542), (679, 59290), (686, 58685), (770, 52283), (847, 47530), (970, 41503), (1067, 37730), (1078, 37345), (1210, 33271), (1358, 29645), (1694, 23765), (1715, 23474), (2134, 18865), (2695, 14938), (3395, 11858), (3430, 11737), (3773, 10670), (4235, 9506), (4753, 8470), (5335, 7546), (5390, 7469), (5929, 6790)]