40905176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 88166400

約数和(自身を除く): 47261224

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 127, 152, 163, 247, 254, 326, 494, 508, 652, 988, 1016, 1304, 1651, 1976, 2119, 2413, 3097, 3302, 4238, 4826, 6194, 6604, 8476, 9652, 12388, 13208, 16952, 19304, 20701, 24776, 31369, 40261, 41402, 62738, 80522, 82804, 125476, 161044, 165608, 250952, 269113, 322088, 393319, 538226, 786638, 1076452, 1573276, 2152904, 3146552, 5113147, 10226294, 20452588, 40905176]

約数ペア:

[(1, 40905176), (2, 20452588), (4, 10226294), (8, 5113147), (13, 3146552), (19, 2152904), (26, 1573276), (38, 1076452), (52, 786638), (76, 538226), (104, 393319), (127, 322088), (152, 269113), (163, 250952), (247, 165608), (254, 161044), (326, 125476), (494, 82804), (508, 80522), (652, 62738), (988, 41402), (1016, 40261), (1304, 31369), (1651, 24776), (1976, 20701), (2119, 19304), (2413, 16952), (3097, 13208), (3302, 12388), (4238, 9652), (4826, 8476), (6194, 6604)]