13090240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2189

約数の個数: 56

約数和(自身を含む): 32826960

約数和(自身を除く): 19736720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 2153, 3040, 4306, 6080, 8612, 10765, 17224, 21530, 34448, 40907, 43060, 68896, 81814, 86120, 137792, 163628, 172240, 204535, 327256, 344480, 409070, 654512, 688960, 818140, 1309024, 1636280, 2618048, 3272560, 6545120, 13090240]

約数ペア:

[(1, 13090240), (2, 6545120), (4, 3272560), (5, 2618048), (8, 1636280), (10, 1309024), (16, 818140), (19, 688960), (20, 654512), (32, 409070), (38, 344480), (40, 327256), (64, 204535), (76, 172240), (80, 163628), (95, 137792), (152, 86120), (160, 81814), (190, 68896), (304, 43060), (320, 40907), (380, 34448), (608, 21530), (760, 17224), (1216, 10765), (1520, 8612), (2153, 6080), (3040, 4306)]