19315232480

素因数分解:

$2^5\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{75403}}^1$

素因数の和:77019

約数の個数: 48

約数和(自身を含む): 45661344624

約数和(自身を除く): 26346112144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1601, 3202, 6404, 8005, 12808, 16010, 25616, 32020, 51232, 64040, 75403, 128080, 150806, 256160, 301612, 377015, 603224, 754030, 1206448, 1508060, 2412896, 3016120, 6032240, 12064480, 120720203, 241440406, 482880812, 603601015, 965761624, 1207202030, 1931523248, 2414404060, 3863046496, 4828808120, 9657616240, 19315232480]

約数ペア:

[(1, 19315232480), (2, 9657616240), (4, 4828808120), (5, 3863046496), (8, 2414404060), (10, 1931523248), (16, 1207202030), (20, 965761624), (32, 603601015), (40, 482880812), (80, 241440406), (160, 120720203), (1601, 12064480), (3202, 6032240), (6404, 3016120), (8005, 2412896), (12808, 1508060), (16010, 1206448), (25616, 754030), (32020, 603224), (51232, 377015), (64040, 301612), (75403, 256160), (128080, 150806)]