8410640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 23355648

約数和(自身を除く): 14945008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 653, 805, 920, 1288, 1306, 1610, 1840, 2576, 2612, 3220, 3265, 4571, 5224, 6440, 6530, 9142, 10448, 12880, 13060, 15019, 18284, 22855, 26120, 30038, 36568, 45710, 52240, 60076, 73136, 75095, 91420, 105133, 120152, 150190, 182840, 210266, 240304, 300380, 365680, 420532, 525665, 600760, 841064, 1051330, 1201520, 1682128, 2102660, 4205320, 8410640]

約数ペア:

[(1, 8410640), (2, 4205320), (4, 2102660), (5, 1682128), (7, 1201520), (8, 1051330), (10, 841064), (14, 600760), (16, 525665), (20, 420532), (23, 365680), (28, 300380), (35, 240304), (40, 210266), (46, 182840), (56, 150190), (70, 120152), (80, 105133), (92, 91420), (112, 75095), (115, 73136), (140, 60076), (161, 52240), (184, 45710), (230, 36568), (280, 30038), (322, 26120), (368, 22855), (460, 18284), (560, 15019), (644, 13060), (653, 12880), (805, 10448), (920, 9142), (1288, 6530), (1306, 6440), (1610, 5224), (1840, 4571), (2576, 3265), (2612, 3220)]