40747020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1215

約数の個数: 96

約数和(自身を含む): 124078080

約数和(自身を除く): 83331060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1153, 1178, 1767, 1860, 2306, 2356, 2945, 3459, 3534, 4612, 5765, 5890, 6918, 7068, 8835, 11530, 11780, 13836, 17295, 17670, 21907, 23060, 34590, 35340, 35743, 43814, 65721, 69180, 71486, 87628, 107229, 109535, 131442, 142972, 178715, 214458, 219070, 262884, 328605, 357430, 428916, 438140, 536145, 657210, 679117, 714860, 1072290, 1314420, 1358234, 2037351, 2144580, 2716468, 3395585, 4074702, 6791170, 8149404, 10186755, 13582340, 20373510, 40747020]

約数ペア:

[(1, 40747020), (2, 20373510), (3, 13582340), (4, 10186755), (5, 8149404), (6, 6791170), (10, 4074702), (12, 3395585), (15, 2716468), (19, 2144580), (20, 2037351), (30, 1358234), (31, 1314420), (38, 1072290), (57, 714860), (60, 679117), (62, 657210), (76, 536145), (93, 438140), (95, 428916), (114, 357430), (124, 328605), (155, 262884), (186, 219070), (190, 214458), (228, 178715), (285, 142972), (310, 131442), (372, 109535), (380, 107229), (465, 87628), (570, 71486), (589, 69180), (620, 65721), (930, 43814), (1140, 35743), (1153, 35340), (1178, 34590), (1767, 23060), (1860, 21907), (2306, 17670), (2356, 17295), (2945, 13836), (3459, 11780), (3534, 11530), (4612, 8835), (5765, 7068), (5890, 6918)]