1082240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 2754000

約数和(自身を除く): 1671760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 89, 95, 128, 152, 160, 178, 190, 304, 320, 356, 380, 445, 608, 640, 712, 760, 890, 1216, 1424, 1520, 1691, 1780, 2432, 2848, 3040, 3382, 3560, 5696, 6080, 6764, 7120, 8455, 11392, 12160, 13528, 14240, 16910, 27056, 28480, 33820, 54112, 56960, 67640, 108224, 135280, 216448, 270560, 541120, 1082240]

約数ペア:

[(1, 1082240), (2, 541120), (4, 270560), (5, 216448), (8, 135280), (10, 108224), (16, 67640), (19, 56960), (20, 54112), (32, 33820), (38, 28480), (40, 27056), (64, 16910), (76, 14240), (80, 13528), (89, 12160), (95, 11392), (128, 8455), (152, 7120), (160, 6764), (178, 6080), (190, 5696), (304, 3560), (320, 3382), (356, 3040), (380, 2848), (445, 2432), (608, 1780), (640, 1691), (712, 1520), (760, 1424), (890, 1216)]