4328960

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 80

約数和(自身を含む): 11048400

約数和(自身を除く): 6719440

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, 256, 304, 320, 356, 380, 445, 512, 608, 640, 712, 760, 890, 1216, 1280, 1424, 1520, 1691, 1780, 2432, 2560, 2848, 3040, 3382, 3560, 4864, 5696, 6080, 6764, 7120, 8455, 9728, 11392, 12160, 13528, 14240, 16910, 22784, 24320, 27056, 28480, 33820, 45568, 48640, 54112, 56960, 67640, 108224, 113920, 135280, 216448, 227840, 270560, 432896, 541120, 865792, 1082240, 2164480, 4328960]

約数ペア:

[(1, 4328960), (2, 2164480), (4, 1082240), (5, 865792), (8, 541120), (10, 432896), (16, 270560), (19, 227840), (20, 216448), (32, 135280), (38, 113920), (40, 108224), (64, 67640), (76, 56960), (80, 54112), (89, 48640), (95, 45568), (128, 33820), (152, 28480), (160, 27056), (178, 24320), (190, 22784), (256, 16910), (304, 14240), (320, 13528), (356, 12160), (380, 11392), (445, 9728), (512, 8455), (608, 7120), (640, 6764), (712, 6080), (760, 5696), (890, 4864), (1216, 3560), (1280, 3382), (1424, 3040), (1520, 2848), (1691, 2560), (1780, 2432)]