388291520

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{52757}}^1$

素因数の和:52797

約数の個数: 56

約数和(自身を含む): 964838304

約数和(自身を除く): 576546784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 52757, 105514, 211028, 263785, 422056, 527570, 844112, 1055140, 1213411, 1688224, 2110280, 2426822, 3376448, 4220560, 4853644, 6067055, 8441120, 9707288, 12134110, 16882240, 19414576, 24268220, 38829152, 48536440, 77658304, 97072880, 194145760, 388291520]

約数ペア:

[(1, 388291520), (2, 194145760), (4, 97072880), (5, 77658304), (8, 48536440), (10, 38829152), (16, 24268220), (20, 19414576), (23, 16882240), (32, 12134110), (40, 9707288), (46, 8441120), (64, 6067055), (80, 4853644), (92, 4220560), (115, 3376448), (160, 2426822), (184, 2110280), (230, 1688224), (320, 1213411), (368, 1055140), (460, 844112), (736, 527570), (920, 422056), (1472, 263785), (1840, 211028), (3680, 105514), (7360, 52757)]