2602240

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 6622560

約数和(自身を除く): 4020320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 107, 128, 152, 160, 190, 214, 256, 304, 320, 380, 428, 535, 608, 640, 760, 856, 1070, 1216, 1280, 1520, 1712, 2033, 2140, 2432, 3040, 3424, 4066, 4280, 4864, 6080, 6848, 8132, 8560, 10165, 12160, 13696, 16264, 17120, 20330, 24320, 27392, 32528, 34240, 40660, 65056, 68480, 81320, 130112, 136960, 162640, 260224, 325280, 520448, 650560, 1301120, 2602240]

約数ペア:

[(1, 2602240), (2, 1301120), (4, 650560), (5, 520448), (8, 325280), (10, 260224), (16, 162640), (19, 136960), (20, 130112), (32, 81320), (38, 68480), (40, 65056), (64, 40660), (76, 34240), (80, 32528), (95, 27392), (107, 24320), (128, 20330), (152, 17120), (160, 16264), (190, 13696), (214, 12160), (256, 10165), (304, 8560), (320, 8132), (380, 6848), (428, 6080), (535, 4864), (608, 4280), (640, 4066), (760, 3424), (856, 3040), (1070, 2432), (1216, 2140), (1280, 2033), (1520, 1712)]