42771680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{38189}}^1$

素因数の和:38211

約数の個数: 48

約数和(自身を含む): 115486560

約数和(自身を除く): 72714880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 38189, 76378, 152756, 190945, 267323, 305512, 381890, 534646, 611024, 763780, 1069292, 1222048, 1336615, 1527560, 2138584, 2673230, 3055120, 4277168, 5346460, 6110240, 8554336, 10692920, 21385840, 42771680]

約数ペア:

[(1, 42771680), (2, 21385840), (4, 10692920), (5, 8554336), (7, 6110240), (8, 5346460), (10, 4277168), (14, 3055120), (16, 2673230), (20, 2138584), (28, 1527560), (32, 1336615), (35, 1222048), (40, 1069292), (56, 763780), (70, 611024), (80, 534646), (112, 381890), (140, 305512), (160, 267323), (224, 190945), (280, 152756), (560, 76378), (1120, 38189)]