951811720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{580373}}^1$

素因数の和:580425

約数の個数: 32

約数和(自身を含む): 2193813720

約数和(自身を除く): 1242002000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 580373, 1160746, 2321492, 2901865, 4642984, 5803730, 11607460, 23214920, 23795293, 47590586, 95181172, 118976465, 190362344, 237952930, 475905860, 951811720]

約数ペア:

[(1, 951811720), (2, 475905860), (4, 237952930), (5, 190362344), (8, 118976465), (10, 95181172), (20, 47590586), (40, 23795293), (41, 23214920), (82, 11607460), (164, 5803730), (205, 4642984), (328, 2901865), (410, 2321492), (820, 1160746), (1640, 580373)]