154219040

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23509}}^1$

素因数の和:23565

約数の個数: 48

約数和(自身を含む): 373244760

約数和(自身を除く): 219025720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 23509, 47018, 94036, 117545, 188072, 235090, 376144, 470180, 752288, 940360, 963869, 1880720, 1927738, 3761440, 3855476, 4819345, 7710952, 9638690, 15421904, 19277380, 30843808, 38554760, 77109520, 154219040]

約数ペア:

[(1, 154219040), (2, 77109520), (4, 38554760), (5, 30843808), (8, 19277380), (10, 15421904), (16, 9638690), (20, 7710952), (32, 4819345), (40, 3855476), (41, 3761440), (80, 1927738), (82, 1880720), (160, 963869), (164, 940360), (205, 752288), (328, 470180), (410, 376144), (656, 235090), (820, 188072), (1312, 117545), (1640, 94036), (3280, 47018), (6560, 23509)]