54773960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 131241600

約数和(自身を除く): 76467640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 152, 190, 194, 380, 388, 485, 743, 760, 776, 970, 1486, 1843, 1940, 2972, 3686, 3715, 3880, 5944, 7372, 7430, 9215, 14117, 14744, 14860, 18430, 28234, 29720, 36860, 56468, 70585, 72071, 73720, 112936, 141170, 144142, 282340, 288284, 360355, 564680, 576568, 720710, 1369349, 1441420, 2738698, 2882840, 5477396, 6846745, 10954792, 13693490, 27386980, 54773960]

約数ペア:

[(1, 54773960), (2, 27386980), (4, 13693490), (5, 10954792), (8, 6846745), (10, 5477396), (19, 2882840), (20, 2738698), (38, 1441420), (40, 1369349), (76, 720710), (95, 576568), (97, 564680), (152, 360355), (190, 288284), (194, 282340), (380, 144142), (388, 141170), (485, 112936), (743, 73720), (760, 72071), (776, 70585), (970, 56468), (1486, 36860), (1843, 29720), (1940, 28234), (2972, 18430), (3686, 14860), (3715, 14744), (3880, 14117), (5944, 9215), (7372, 7430)]