40356456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 124416000

約数和(自身を除く): 84059544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 47, 56, 57, 76, 84, 94, 114, 133, 141, 152, 168, 188, 228, 266, 269, 282, 329, 376, 399, 456, 532, 538, 564, 658, 798, 807, 893, 987, 1064, 1076, 1128, 1316, 1596, 1614, 1786, 1883, 1974, 2152, 2632, 2679, 3192, 3228, 3572, 3766, 3948, 5111, 5358, 5649, 6251, 6456, 7144, 7532, 7896, 10222, 10716, 11298, 12502, 12643, 15064, 15333, 18753, 20444, 21432, 22596, 25004, 25286, 30666, 35777, 37506, 37929, 40888, 45192, 50008, 50572, 61332, 71554, 75012, 75858, 88501, 101144, 107331, 122664, 143108, 150024, 151716, 177002, 214662, 240217, 265503, 286216, 303432, 354004, 429324, 480434, 531006, 708008, 720651, 858648, 960868, 1062012, 1441302, 1681519, 1921736, 2124024, 2882604, 3363038, 5044557, 5765208, 6726076, 10089114, 13452152, 20178228, 40356456]

約数ペア:

[(1, 40356456), (2, 20178228), (3, 13452152), (4, 10089114), (6, 6726076), (7, 5765208), (8, 5044557), (12, 3363038), (14, 2882604), (19, 2124024), (21, 1921736), (24, 1681519), (28, 1441302), (38, 1062012), (42, 960868), (47, 858648), (56, 720651), (57, 708008), (76, 531006), (84, 480434), (94, 429324), (114, 354004), (133, 303432), (141, 286216), (152, 265503), (168, 240217), (188, 214662), (228, 177002), (266, 151716), (269, 150024), (282, 143108), (329, 122664), (376, 107331), (399, 101144), (456, 88501), (532, 75858), (538, 75012), (564, 71554), (658, 61332), (798, 50572), (807, 50008), (893, 45192), (987, 40888), (1064, 37929), (1076, 37506), (1128, 35777), (1316, 30666), (1596, 25286), (1614, 25004), (1786, 22596), (1883, 21432), (1974, 20444), (2152, 18753), (2632, 15333), (2679, 15064), (3192, 12643), (3228, 12502), (3572, 11298), (3766, 10716), (3948, 10222), (5111, 7896), (5358, 7532), (5649, 7144), (6251, 6456)]