85532560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 206705520

約数和(自身を除く): 121172960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 89, 164, 178, 205, 293, 328, 356, 410, 445, 586, 656, 712, 820, 890, 1172, 1424, 1465, 1640, 1780, 2344, 2930, 3280, 3560, 3649, 4688, 5860, 7120, 7298, 11720, 12013, 14596, 18245, 23440, 24026, 26077, 29192, 36490, 48052, 52154, 58384, 60065, 72980, 96104, 104308, 120130, 130385, 145960, 192208, 208616, 240260, 260770, 291920, 417232, 480520, 521540, 961040, 1043080, 1069157, 2086160, 2138314, 4276628, 5345785, 8553256, 10691570, 17106512, 21383140, 42766280, 85532560]

約数ペア:

[(1, 85532560), (2, 42766280), (4, 21383140), (5, 17106512), (8, 10691570), (10, 8553256), (16, 5345785), (20, 4276628), (40, 2138314), (41, 2086160), (80, 1069157), (82, 1043080), (89, 961040), (164, 521540), (178, 480520), (205, 417232), (293, 291920), (328, 260770), (356, 240260), (410, 208616), (445, 192208), (586, 145960), (656, 130385), (712, 120130), (820, 104308), (890, 96104), (1172, 72980), (1424, 60065), (1465, 58384), (1640, 52154), (1780, 48052), (2344, 36490), (2930, 29192), (3280, 26077), (3560, 24026), (3649, 23440), (4688, 18245), (5860, 14596), (7120, 12013), (7298, 11720)]