40396840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91811}}^1$

素因数の和:91833

約数の個数: 32

約数和(自身を含む): 99156960

約数和(自身を除く): 58760120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 91811, 183622, 367244, 459055, 734488, 918110, 1009921, 1836220, 2019842, 3672440, 4039684, 5049605, 8079368, 10099210, 20198420, 40396840]

約数ペア:

[(1, 40396840), (2, 20198420), (4, 10099210), (5, 8079368), (8, 5049605), (10, 4039684), (11, 3672440), (20, 2019842), (22, 1836220), (40, 1009921), (44, 918110), (55, 734488), (88, 459055), (110, 367244), (220, 183622), (440, 91811)]