5546480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 14061600

約数和(自身を除く): 8515120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 89, 95, 152, 164, 178, 190, 205, 304, 328, 356, 380, 410, 445, 656, 712, 760, 779, 820, 890, 1424, 1520, 1558, 1640, 1691, 1780, 3116, 3280, 3382, 3560, 3649, 3895, 6232, 6764, 7120, 7298, 7790, 8455, 12464, 13528, 14596, 15580, 16910, 18245, 27056, 29192, 31160, 33820, 36490, 58384, 62320, 67640, 69331, 72980, 135280, 138662, 145960, 277324, 291920, 346655, 554648, 693310, 1109296, 1386620, 2773240, 5546480]

約数ペア:

[(1, 5546480), (2, 2773240), (4, 1386620), (5, 1109296), (8, 693310), (10, 554648), (16, 346655), (19, 291920), (20, 277324), (38, 145960), (40, 138662), (41, 135280), (76, 72980), (80, 69331), (82, 67640), (89, 62320), (95, 58384), (152, 36490), (164, 33820), (178, 31160), (190, 29192), (205, 27056), (304, 18245), (328, 16910), (356, 15580), (380, 14596), (410, 13528), (445, 12464), (656, 8455), (712, 7790), (760, 7298), (779, 7120), (820, 6764), (890, 6232), (1424, 3895), (1520, 3649), (1558, 3560), (1640, 3382), (1691, 3280), (1780, 3116)]