39866120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 103230720

約数和(自身を除く): 63364600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 823, 865, 1211, 1384, 1646, 1730, 2422, 3292, 3460, 4115, 4844, 5761, 6055, 6584, 6920, 8230, 9688, 11522, 12110, 16460, 23044, 24220, 28805, 32920, 46088, 48440, 57610, 115220, 142379, 230440, 284758, 569516, 711895, 996653, 1139032, 1423790, 1993306, 2847580, 3986612, 4983265, 5695160, 7973224, 9966530, 19933060, 39866120]

約数ペア:

[(1, 39866120), (2, 19933060), (4, 9966530), (5, 7973224), (7, 5695160), (8, 4983265), (10, 3986612), (14, 2847580), (20, 1993306), (28, 1423790), (35, 1139032), (40, 996653), (56, 711895), (70, 569516), (140, 284758), (173, 230440), (280, 142379), (346, 115220), (692, 57610), (823, 48440), (865, 46088), (1211, 32920), (1384, 28805), (1646, 24220), (1730, 23044), (2422, 16460), (3292, 12110), (3460, 11522), (4115, 9688), (4844, 8230), (5761, 6920), (6055, 6584)]