490261600

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{14947}}^1$

素因数の和:15008

約数の個数: 72

約数和(自身を含む): 1226124648

約数和(自身を除く): 735863048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 3280, 4100, 6560, 8200, 14947, 16400, 29894, 32800, 59788, 74735, 119576, 149470, 239152, 298940, 373675, 478304, 597880, 612827, 747350, 1195760, 1225654, 1494700, 2391520, 2451308, 2989400, 3064135, 4902616, 5978800, 6128270, 9805232, 11957600, 12256540, 15320675, 19610464, 24513080, 30641350, 49026160, 61282700, 98052320, 122565400, 245130800, 490261600]

約数ペア:

[(1, 490261600), (2, 245130800), (4, 122565400), (5, 98052320), (8, 61282700), (10, 49026160), (16, 30641350), (20, 24513080), (25, 19610464), (32, 15320675), (40, 12256540), (41, 11957600), (50, 9805232), (80, 6128270), (82, 5978800), (100, 4902616), (160, 3064135), (164, 2989400), (200, 2451308), (205, 2391520), (328, 1494700), (400, 1225654), (410, 1195760), (656, 747350), (800, 612827), (820, 597880), (1025, 478304), (1312, 373675), (1640, 298940), (2050, 239152), (3280, 149470), (4100, 119576), (6560, 74735), (8200, 59788), (14947, 32800), (16400, 29894)]