200705680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4027}}^1$

素因数の和:4136

約数の個数: 80

約数和(自身を含む): 539429760

約数和(自身を除く): 338724080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1780, 2492, 3115, 3560, 4027, 4984, 6230, 7120, 8054, 9968, 12460, 16108, 20135, 24920, 28189, 32216, 40270, 49840, 56378, 64432, 80540, 112756, 140945, 161080, 225512, 281890, 322160, 358403, 451024, 563780, 716806, 1127560, 1433612, 1792015, 2255120, 2508821, 2867224, 3584030, 5017642, 5734448, 7168060, 10035284, 12544105, 14336120, 20070568, 25088210, 28672240, 40141136, 50176420, 100352840, 200705680]

約数ペア:

[(1, 200705680), (2, 100352840), (4, 50176420), (5, 40141136), (7, 28672240), (8, 25088210), (10, 20070568), (14, 14336120), (16, 12544105), (20, 10035284), (28, 7168060), (35, 5734448), (40, 5017642), (56, 3584030), (70, 2867224), (80, 2508821), (89, 2255120), (112, 1792015), (140, 1433612), (178, 1127560), (280, 716806), (356, 563780), (445, 451024), (560, 358403), (623, 322160), (712, 281890), (890, 225512), (1246, 161080), (1424, 140945), (1780, 112756), (2492, 80540), (3115, 64432), (3560, 56378), (4027, 49840), (4984, 40270), (6230, 32216), (7120, 28189), (8054, 24920), (9968, 20135), (12460, 16108)]