40669120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6689}}^1$

素因数の和:6725

約数の個数: 56

約数和(自身を含む): 101955600

約数和(自身を除く): 61286480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 6689, 13378, 26756, 33445, 53512, 66890, 107024, 127091, 133780, 214048, 254182, 267560, 428096, 508364, 535120, 635455, 1016728, 1070240, 1270910, 2033456, 2140480, 2541820, 4066912, 5083640, 8133824, 10167280, 20334560, 40669120]

約数ペア:

[(1, 40669120), (2, 20334560), (4, 10167280), (5, 8133824), (8, 5083640), (10, 4066912), (16, 2541820), (19, 2140480), (20, 2033456), (32, 1270910), (38, 1070240), (40, 1016728), (64, 635455), (76, 535120), (80, 508364), (95, 428096), (152, 267560), (160, 254182), (190, 214048), (304, 133780), (320, 127091), (380, 107024), (608, 66890), (760, 53512), (1216, 33445), (1520, 26756), (3040, 13378), (6080, 6689)]