16351960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 39463200

約数和(自身を除く): 23111240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 139, 170, 173, 278, 340, 346, 556, 680, 692, 695, 865, 1112, 1384, 1390, 1730, 2363, 2780, 2941, 3460, 4726, 5560, 5882, 6920, 9452, 11764, 11815, 14705, 18904, 23528, 23630, 24047, 29410, 47260, 48094, 58820, 94520, 96188, 117640, 120235, 192376, 240470, 408799, 480940, 817598, 961880, 1635196, 2043995, 3270392, 4087990, 8175980, 16351960]

約数ペア:

[(1, 16351960), (2, 8175980), (4, 4087990), (5, 3270392), (8, 2043995), (10, 1635196), (17, 961880), (20, 817598), (34, 480940), (40, 408799), (68, 240470), (85, 192376), (136, 120235), (139, 117640), (170, 96188), (173, 94520), (278, 58820), (340, 48094), (346, 47260), (556, 29410), (680, 24047), (692, 23630), (695, 23528), (865, 18904), (1112, 14705), (1384, 11815), (1390, 11764), (1730, 9452), (2363, 6920), (2780, 5882), (2941, 5560), (3460, 4726)]