194650880

素因数分解:

$2^8\times 5^1\times {\mathrm{241}}^1\times {\mathrm{631}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 468926304

約数和(自身を除く): 274275424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 241, 256, 320, 482, 631, 640, 964, 1205, 1262, 1280, 1928, 2410, 2524, 3155, 3856, 4820, 5048, 6310, 7712, 9640, 10096, 12620, 15424, 19280, 20192, 25240, 30848, 38560, 40384, 50480, 61696, 77120, 80768, 100960, 152071, 154240, 161536, 201920, 304142, 308480, 403840, 608284, 760355, 807680, 1216568, 1520710, 2433136, 3041420, 4866272, 6082840, 9732544, 12165680, 19465088, 24331360, 38930176, 48662720, 97325440, 194650880]

約数ペア:

[(1, 194650880), (2, 97325440), (4, 48662720), (5, 38930176), (8, 24331360), (10, 19465088), (16, 12165680), (20, 9732544), (32, 6082840), (40, 4866272), (64, 3041420), (80, 2433136), (128, 1520710), (160, 1216568), (241, 807680), (256, 760355), (320, 608284), (482, 403840), (631, 308480), (640, 304142), (964, 201920), (1205, 161536), (1262, 154240), (1280, 152071), (1928, 100960), (2410, 80768), (2524, 77120), (3155, 61696), (3856, 50480), (4820, 40384), (5048, 38560), (6310, 30848), (7712, 25240), (9640, 20192), (10096, 19280), (12620, 15424)]