40341560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7583}}^1$

素因数の和:7620

約数の個数: 64

約数和(自身を含む): 109209600

約数和(自身を除く): 68868040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 7583, 15166, 30332, 37915, 53081, 60664, 75830, 106162, 144077, 151660, 212324, 265405, 288154, 303320, 424648, 530810, 576308, 720385, 1008539, 1061620, 1152616, 1440770, 2017078, 2123240, 2881540, 4034156, 5042695, 5763080, 8068312, 10085390, 20170780, 40341560]

約数ペア:

[(1, 40341560), (2, 20170780), (4, 10085390), (5, 8068312), (7, 5763080), (8, 5042695), (10, 4034156), (14, 2881540), (19, 2123240), (20, 2017078), (28, 1440770), (35, 1152616), (38, 1061620), (40, 1008539), (56, 720385), (70, 576308), (76, 530810), (95, 424648), (133, 303320), (140, 288154), (152, 265405), (190, 212324), (266, 151660), (280, 144077), (380, 106162), (532, 75830), (665, 60664), (760, 53081), (1064, 37915), (1330, 30332), (2660, 15166), (5320, 7583)]