1900382080

素因数分解:

$2^7\times 5^1\times {\mathrm{271}}^1\times {\mathrm{10957}}^1$

素因数の和:11247

約数の個数: 64

約数和(自身を含む): 4560281280

約数和(自身を除く): 2659899200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 271, 320, 542, 640, 1084, 1355, 2168, 2710, 4336, 5420, 8672, 10840, 10957, 17344, 21680, 21914, 34688, 43360, 43828, 54785, 86720, 87656, 109570, 173440, 175312, 219140, 350624, 438280, 701248, 876560, 1402496, 1753120, 2969347, 3506240, 5938694, 7012480, 11877388, 14846735, 23754776, 29693470, 47509552, 59386940, 95019104, 118773880, 190038208, 237547760, 380076416, 475095520, 950191040, 1900382080]

約数ペア:

[(1, 1900382080), (2, 950191040), (4, 475095520), (5, 380076416), (8, 237547760), (10, 190038208), (16, 118773880), (20, 95019104), (32, 59386940), (40, 47509552), (64, 29693470), (80, 23754776), (128, 14846735), (160, 11877388), (271, 7012480), (320, 5938694), (542, 3506240), (640, 2969347), (1084, 1753120), (1355, 1402496), (2168, 876560), (2710, 701248), (4336, 438280), (5420, 350624), (8672, 219140), (10840, 175312), (10957, 173440), (17344, 109570), (21680, 87656), (21914, 86720), (34688, 54785), (43360, 43828)]