31432240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 87931872

約数和(自身を除く): 56499632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 41, 56, 70, 74, 80, 82, 112, 140, 148, 164, 185, 205, 259, 280, 287, 296, 328, 370, 410, 518, 560, 574, 592, 656, 740, 820, 1036, 1148, 1295, 1369, 1435, 1480, 1517, 1640, 2072, 2296, 2590, 2738, 2870, 2960, 3034, 3280, 4144, 4592, 5180, 5476, 5740, 6068, 6845, 7585, 9583, 10360, 10619, 10952, 11480, 12136, 13690, 15170, 19166, 20720, 21238, 21904, 22960, 24272, 27380, 30340, 38332, 42476, 47915, 53095, 54760, 56129, 60680, 76664, 84952, 95830, 106190, 109520, 112258, 121360, 153328, 169904, 191660, 212380, 224516, 280645, 383320, 392903, 424760, 449032, 561290, 766640, 785806, 849520, 898064, 1122580, 1571612, 1964515, 2245160, 3143224, 3929030, 4490320, 6286448, 7858060, 15716120, 31432240]

約数ペア:

[(1, 31432240), (2, 15716120), (4, 7858060), (5, 6286448), (7, 4490320), (8, 3929030), (10, 3143224), (14, 2245160), (16, 1964515), (20, 1571612), (28, 1122580), (35, 898064), (37, 849520), (40, 785806), (41, 766640), (56, 561290), (70, 449032), (74, 424760), (80, 392903), (82, 383320), (112, 280645), (140, 224516), (148, 212380), (164, 191660), (185, 169904), (205, 153328), (259, 121360), (280, 112258), (287, 109520), (296, 106190), (328, 95830), (370, 84952), (410, 76664), (518, 60680), (560, 56129), (574, 54760), (592, 53095), (656, 47915), (740, 42476), (820, 38332), (1036, 30340), (1148, 27380), (1295, 24272), (1369, 22960), (1435, 21904), (1480, 21238), (1517, 20720), (1640, 19166), (2072, 15170), (2296, 13690), (2590, 12136), (2738, 11480), (2870, 10952), (2960, 10619), (3034, 10360), (3280, 9583), (4144, 7585), (4592, 6845), (5180, 6068), (5476, 5740)]