26880490840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3917}}^1\times {\mathrm{24509}}^1$

素因数の和:28444

約数の個数: 64

約数和(自身を含む): 69141729600

約数和(自身を除く): 42261238760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3917, 7834, 15668, 19585, 24509, 27419, 31336, 39170, 49018, 54838, 78340, 98036, 109676, 122545, 137095, 156680, 171563, 196072, 219352, 245090, 274190, 343126, 490180, 548380, 686252, 857815, 980360, 1096760, 1372504, 1715630, 3431260, 6862520, 96001753, 192003506, 384007012, 480008765, 672012271, 768014024, 960017530, 1344024542, 1920035060, 2688049084, 3360061355, 3840070120, 5376098168, 6720122710, 13440245420, 26880490840]

約数ペア:

[(1, 26880490840), (2, 13440245420), (4, 6720122710), (5, 5376098168), (7, 3840070120), (8, 3360061355), (10, 2688049084), (14, 1920035060), (20, 1344024542), (28, 960017530), (35, 768014024), (40, 672012271), (56, 480008765), (70, 384007012), (140, 192003506), (280, 96001753), (3917, 6862520), (7834, 3431260), (15668, 1715630), (19585, 1372504), (24509, 1096760), (27419, 980360), (31336, 857815), (39170, 686252), (49018, 548380), (54838, 490180), (78340, 343126), (98036, 274190), (109676, 245090), (122545, 219352), (137095, 196072), (156680, 171563)]