40020792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1129}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 114988800

約数和(自身を除く): 74968008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 211, 422, 633, 844, 1129, 1266, 1477, 1688, 2258, 2532, 2954, 3387, 4431, 4516, 5064, 5908, 6774, 7903, 8862, 9032, 11816, 13548, 15806, 17724, 23709, 27096, 31612, 35448, 47418, 63224, 94836, 189672, 238219, 476438, 714657, 952876, 1429314, 1667533, 1905752, 2858628, 3335066, 5002599, 5717256, 6670132, 10005198, 13340264, 20010396, 40020792]

約数ペア:

[(1, 40020792), (2, 20010396), (3, 13340264), (4, 10005198), (6, 6670132), (7, 5717256), (8, 5002599), (12, 3335066), (14, 2858628), (21, 1905752), (24, 1667533), (28, 1429314), (42, 952876), (56, 714657), (84, 476438), (168, 238219), (211, 189672), (422, 94836), (633, 63224), (844, 47418), (1129, 35448), (1266, 31612), (1477, 27096), (1688, 23709), (2258, 17724), (2532, 15806), (2954, 13548), (3387, 11816), (4431, 9032), (4516, 8862), (5064, 7903), (5908, 6774)]