40322560

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:871

約数の個数: 80

約数和(自身を含む): 101890800

約数和(自身を除く): 61568240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 829, 1216, 1280, 1520, 1658, 2432, 2560, 3040, 3316, 4145, 4864, 6080, 6632, 8290, 9728, 12160, 13264, 15751, 16580, 24320, 26528, 31502, 33160, 48640, 53056, 63004, 66320, 78755, 106112, 126008, 132640, 157510, 212224, 252016, 265280, 315020, 424448, 504032, 530560, 630040, 1008064, 1061120, 1260080, 2016128, 2122240, 2520160, 4032256, 5040320, 8064512, 10080640, 20161280, 40322560]

約数ペア:

[(1, 40322560), (2, 20161280), (4, 10080640), (5, 8064512), (8, 5040320), (10, 4032256), (16, 2520160), (19, 2122240), (20, 2016128), (32, 1260080), (38, 1061120), (40, 1008064), (64, 630040), (76, 530560), (80, 504032), (95, 424448), (128, 315020), (152, 265280), (160, 252016), (190, 212224), (256, 157510), (304, 132640), (320, 126008), (380, 106112), (512, 78755), (608, 66320), (640, 63004), (760, 53056), (829, 48640), (1216, 33160), (1280, 31502), (1520, 26528), (1658, 24320), (2432, 16580), (2560, 15751), (3040, 13264), (3316, 12160), (4145, 9728), (4864, 8290), (6080, 6632)]