254200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 624960

約数和(自身を除く): 370760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 41, 50, 62, 82, 100, 124, 155, 164, 200, 205, 248, 310, 328, 410, 620, 775, 820, 1025, 1240, 1271, 1550, 1640, 2050, 2542, 3100, 4100, 5084, 6200, 6355, 8200, 10168, 12710, 25420, 31775, 50840, 63550, 127100, 254200]

約数ペア:

[(1, 254200), (2, 127100), (4, 63550), (5, 50840), (8, 31775), (10, 25420), (20, 12710), (25, 10168), (31, 8200), (40, 6355), (41, 6200), (50, 5084), (62, 4100), (82, 3100), (100, 2542), (124, 2050), (155, 1640), (164, 1550), (200, 1271), (205, 1240), (248, 1025), (310, 820), (328, 775), (410, 620)]