40973800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 114819660

約数和(自身を除く): 73845860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 49, 50, 56, 70, 74, 98, 100, 113, 140, 148, 175, 185, 196, 200, 226, 245, 259, 280, 296, 350, 370, 392, 452, 490, 518, 565, 700, 740, 791, 904, 925, 980, 1036, 1130, 1225, 1295, 1400, 1480, 1582, 1813, 1850, 1960, 2072, 2260, 2450, 2590, 2825, 3164, 3626, 3700, 3955, 4181, 4520, 4900, 5180, 5537, 5650, 6328, 6475, 7252, 7400, 7910, 8362, 9065, 9800, 10360, 11074, 11300, 12950, 14504, 15820, 16724, 18130, 19775, 20905, 22148, 22600, 25900, 27685, 29267, 31640, 33448, 36260, 39550, 41810, 44296, 45325, 51800, 55370, 58534, 72520, 79100, 83620, 90650, 104525, 110740, 117068, 138425, 146335, 158200, 167240, 181300, 204869, 209050, 221480, 234136, 276850, 292670, 362600, 409738, 418100, 553700, 585340, 731675, 819476, 836200, 1024345, 1107400, 1170680, 1463350, 1638952, 2048690, 2926700, 4097380, 5121725, 5853400, 8194760, 10243450, 20486900, 40973800]

約数ペア:

[(1, 40973800), (2, 20486900), (4, 10243450), (5, 8194760), (7, 5853400), (8, 5121725), (10, 4097380), (14, 2926700), (20, 2048690), (25, 1638952), (28, 1463350), (35, 1170680), (37, 1107400), (40, 1024345), (49, 836200), (50, 819476), (56, 731675), (70, 585340), (74, 553700), (98, 418100), (100, 409738), (113, 362600), (140, 292670), (148, 276850), (175, 234136), (185, 221480), (196, 209050), (200, 204869), (226, 181300), (245, 167240), (259, 158200), (280, 146335), (296, 138425), (350, 117068), (370, 110740), (392, 104525), (452, 90650), (490, 83620), (518, 79100), (565, 72520), (700, 58534), (740, 55370), (791, 51800), (904, 45325), (925, 44296), (980, 41810), (1036, 39550), (1130, 36260), (1225, 33448), (1295, 31640), (1400, 29267), (1480, 27685), (1582, 25900), (1813, 22600), (1850, 22148), (1960, 20905), (2072, 19775), (2260, 18130), (2450, 16724), (2590, 15820), (2825, 14504), (3164, 12950), (3626, 11300), (3700, 11074), (3955, 10360), (4181, 9800), (4520, 9065), (4900, 8362), (5180, 7910), (5537, 7400), (5650, 7252), (6328, 6475)]