31949120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:880

約数の個数: 112

約数和(自身を含む): 92171520

約数和(自身を除く): 60222400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 839, 952, 1088, 1120, 1190, 1360, 1678, 1904, 2240, 2380, 2720, 3356, 3808, 4195, 4760, 5440, 5873, 6712, 7616, 8390, 9520, 11746, 13424, 14263, 16780, 19040, 23492, 26848, 28526, 29365, 33560, 38080, 46984, 53696, 57052, 58730, 67120, 71315, 93968, 99841, 114104, 117460, 134240, 142630, 187936, 199682, 228208, 234920, 268480, 285260, 375872, 399364, 456416, 469840, 499205, 570520, 798728, 912832, 939680, 998410, 1141040, 1597456, 1879360, 1996820, 2282080, 3194912, 3993640, 4564160, 6389824, 7987280, 15974560, 31949120]

約数ペア:

[(1, 31949120), (2, 15974560), (4, 7987280), (5, 6389824), (7, 4564160), (8, 3993640), (10, 3194912), (14, 2282080), (16, 1996820), (17, 1879360), (20, 1597456), (28, 1141040), (32, 998410), (34, 939680), (35, 912832), (40, 798728), (56, 570520), (64, 499205), (68, 469840), (70, 456416), (80, 399364), (85, 375872), (112, 285260), (119, 268480), (136, 234920), (140, 228208), (160, 199682), (170, 187936), (224, 142630), (238, 134240), (272, 117460), (280, 114104), (320, 99841), (340, 93968), (448, 71315), (476, 67120), (544, 58730), (560, 57052), (595, 53696), (680, 46984), (839, 38080), (952, 33560), (1088, 29365), (1120, 28526), (1190, 26848), (1360, 23492), (1678, 19040), (1904, 16780), (2240, 14263), (2380, 13424), (2720, 11746), (3356, 9520), (3808, 8390), (4195, 7616), (4760, 6712), (5440, 5873)]