17643280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12973}}^1$

素因数の和:13003

約数の個数: 40

約数和(自身を含む): 43436952

約数和(自身を除く): 25793672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 12973, 25946, 51892, 64865, 103784, 129730, 207568, 220541, 259460, 441082, 518920, 882164, 1037840, 1102705, 1764328, 2205410, 3528656, 4410820, 8821640, 17643280]

約数ペア:

[(1, 17643280), (2, 8821640), (4, 4410820), (5, 3528656), (8, 2205410), (10, 1764328), (16, 1102705), (17, 1037840), (20, 882164), (34, 518920), (40, 441082), (68, 259460), (80, 220541), (85, 207568), (136, 129730), (170, 103784), (272, 64865), (340, 51892), (680, 25946), (1360, 12973)]