31202560

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 78734880

約数和(自身を除く): 47532320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1283, 1520, 2432, 2566, 3040, 4864, 5132, 6080, 6415, 10264, 12160, 12830, 20528, 24320, 24377, 25660, 41056, 48754, 51320, 82112, 97508, 102640, 121885, 164224, 195016, 205280, 243770, 328448, 390032, 410560, 487540, 780064, 821120, 975080, 1560128, 1642240, 1950160, 3120256, 3900320, 6240512, 7800640, 15601280, 31202560]

約数ペア:

[(1, 31202560), (2, 15601280), (4, 7800640), (5, 6240512), (8, 3900320), (10, 3120256), (16, 1950160), (19, 1642240), (20, 1560128), (32, 975080), (38, 821120), (40, 780064), (64, 487540), (76, 410560), (80, 390032), (95, 328448), (128, 243770), (152, 205280), (160, 195016), (190, 164224), (256, 121885), (304, 102640), (320, 97508), (380, 82112), (608, 51320), (640, 48754), (760, 41056), (1216, 25660), (1280, 24377), (1283, 24320), (1520, 20528), (2432, 12830), (2566, 12160), (3040, 10264), (4864, 6415), (5132, 6080)]