508400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 60

約数和(自身を含む): 1291584

約数和(自身を除く): 783184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 41, 50, 62, 80, 82, 100, 124, 155, 164, 200, 205, 248, 310, 328, 400, 410, 496, 620, 656, 775, 820, 1025, 1240, 1271, 1550, 1640, 2050, 2480, 2542, 3100, 3280, 4100, 5084, 6200, 6355, 8200, 10168, 12400, 12710, 16400, 20336, 25420, 31775, 50840, 63550, 101680, 127100, 254200, 508400]

約数ペア:

[(1, 508400), (2, 254200), (4, 127100), (5, 101680), (8, 63550), (10, 50840), (16, 31775), (20, 25420), (25, 20336), (31, 16400), (40, 12710), (41, 12400), (50, 10168), (62, 8200), (80, 6355), (82, 6200), (100, 5084), (124, 4100), (155, 3280), (164, 3100), (200, 2542), (205, 2480), (248, 2050), (310, 1640), (328, 1550), (400, 1271), (410, 1240), (496, 1025), (620, 820), (656, 775)]