65166440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2114

約数の個数: 64

約数和(自身を含む): 158630400

約数和(自身を除く): 93463960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 2039, 3196, 3995, 4078, 6392, 7990, 8156, 10195, 15980, 16312, 20390, 31960, 34663, 40780, 69326, 81560, 95833, 138652, 173315, 191666, 277304, 346630, 383332, 479165, 693260, 766664, 958330, 1386520, 1629161, 1916660, 3258322, 3833320, 6516644, 8145805, 13033288, 16291610, 32583220, 65166440]

約数ペア:

[(1, 65166440), (2, 32583220), (4, 16291610), (5, 13033288), (8, 8145805), (10, 6516644), (17, 3833320), (20, 3258322), (34, 1916660), (40, 1629161), (47, 1386520), (68, 958330), (85, 766664), (94, 693260), (136, 479165), (170, 383332), (188, 346630), (235, 277304), (340, 191666), (376, 173315), (470, 138652), (680, 95833), (799, 81560), (940, 69326), (1598, 40780), (1880, 34663), (2039, 31960), (3196, 20390), (3995, 16312), (4078, 15980), (6392, 10195), (7990, 8156)]