40975552

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1149

約数の個数: 56

約数和(自身を含む): 88432640

約数和(自身を除く): 47457088

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1087, 1178, 1216, 1984, 2174, 2356, 4348, 4712, 8696, 9424, 17392, 18848, 20653, 33697, 34784, 37696, 41306, 67394, 69568, 82612, 134788, 165224, 269576, 330448, 539152, 640243, 660896, 1078304, 1280486, 1321792, 2156608, 2560972, 5121944, 10243888, 20487776, 40975552]

約数ペア:

[(1, 40975552), (2, 20487776), (4, 10243888), (8, 5121944), (16, 2560972), (19, 2156608), (31, 1321792), (32, 1280486), (38, 1078304), (62, 660896), (64, 640243), (76, 539152), (124, 330448), (152, 269576), (248, 165224), (304, 134788), (496, 82612), (589, 69568), (608, 67394), (992, 41306), (1087, 37696), (1178, 34784), (1216, 33697), (1984, 20653), (2174, 18848), (2356, 17392), (4348, 9424), (4712, 8696)]