5371000

素因数分解:

$2^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 12972960

約数和(自身を除く): 7601960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 125, 131, 164, 200, 205, 250, 262, 328, 410, 500, 524, 655, 820, 1000, 1025, 1048, 1310, 1640, 2050, 2620, 3275, 4100, 5125, 5240, 5371, 6550, 8200, 10250, 10742, 13100, 16375, 20500, 21484, 26200, 26855, 32750, 41000, 42968, 53710, 65500, 107420, 131000, 134275, 214840, 268550, 537100, 671375, 1074200, 1342750, 2685500, 5371000]

約数ペア:

[(1, 5371000), (2, 2685500), (4, 1342750), (5, 1074200), (8, 671375), (10, 537100), (20, 268550), (25, 214840), (40, 134275), (41, 131000), (50, 107420), (82, 65500), (100, 53710), (125, 42968), (131, 41000), (164, 32750), (200, 26855), (205, 26200), (250, 21484), (262, 20500), (328, 16375), (410, 13100), (500, 10742), (524, 10250), (655, 8200), (820, 6550), (1000, 5371), (1025, 5240), (1048, 5125), (1310, 4100), (1640, 3275), (2050, 2620)]