13546240

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 34216560

約数和(自身を除く): 20670320

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, 557, 608, 640, 760, 1114, 1216, 1280, 1520, 2228, 2432, 2785, 3040, 4456, 4864, 5570, 6080, 8912, 10583, 11140, 12160, 17824, 21166, 22280, 24320, 35648, 42332, 44560, 52915, 71296, 84664, 89120, 105830, 142592, 169328, 178240, 211660, 338656, 356480, 423320, 677312, 712960, 846640, 1354624, 1693280, 2709248, 3386560, 6773120, 13546240]

約数ペア:

[(1, 13546240), (2, 6773120), (4, 3386560), (5, 2709248), (8, 1693280), (10, 1354624), (16, 846640), (19, 712960), (20, 677312), (32, 423320), (38, 356480), (40, 338656), (64, 211660), (76, 178240), (80, 169328), (95, 142592), (128, 105830), (152, 89120), (160, 84664), (190, 71296), (256, 52915), (304, 44560), (320, 42332), (380, 35648), (557, 24320), (608, 22280), (640, 21166), (760, 17824), (1114, 12160), (1216, 11140), (1280, 10583), (1520, 8912), (2228, 6080), (2432, 5570), (2785, 4864), (3040, 4456)]