5289040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3889}}^1$

素因数の和:3919

約数の個数: 40

約数和(自身を含む): 13023720

約数和(自身を除く): 7734680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3889, 7778, 15556, 19445, 31112, 38890, 62224, 66113, 77780, 132226, 155560, 264452, 311120, 330565, 528904, 661130, 1057808, 1322260, 2644520, 5289040]

約数ペア:

[(1, 5289040), (2, 2644520), (4, 1322260), (5, 1057808), (8, 661130), (10, 528904), (16, 330565), (17, 311120), (20, 264452), (34, 155560), (40, 132226), (68, 77780), (80, 66113), (85, 62224), (136, 38890), (170, 31112), (272, 19445), (340, 15556), (680, 7778), (1360, 3889)]