26180480

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2191

約数の個数: 64

約数和(自身を含む): 65912400

約数和(自身を除く): 39731920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2153, 2432, 3040, 4306, 6080, 8612, 10765, 12160, 17224, 21530, 34448, 40907, 43060, 68896, 81814, 86120, 137792, 163628, 172240, 204535, 275584, 327256, 344480, 409070, 654512, 688960, 818140, 1309024, 1377920, 1636280, 2618048, 3272560, 5236096, 6545120, 13090240, 26180480]

約数ペア:

[(1, 26180480), (2, 13090240), (4, 6545120), (5, 5236096), (8, 3272560), (10, 2618048), (16, 1636280), (19, 1377920), (20, 1309024), (32, 818140), (38, 688960), (40, 654512), (64, 409070), (76, 344480), (80, 327256), (95, 275584), (128, 204535), (152, 172240), (160, 163628), (190, 137792), (304, 86120), (320, 81814), (380, 68896), (608, 43060), (640, 40907), (760, 34448), (1216, 21530), (1520, 17224), (2153, 12160), (2432, 10765), (3040, 8612), (4306, 6080)]