38367280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 102921984

約数和(自身を除く): 64554704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 523, 524, 560, 655, 917, 1046, 1048, 1310, 1834, 2092, 2096, 2615, 2620, 3661, 3668, 4184, 4585, 5230, 5240, 7322, 7336, 8368, 9170, 10460, 10480, 14644, 14672, 18305, 18340, 20920, 29288, 36610, 36680, 41840, 58576, 68513, 73220, 73360, 137026, 146440, 274052, 292880, 342565, 479591, 548104, 685130, 959182, 1096208, 1370260, 1918364, 2397955, 2740520, 3836728, 4795910, 5481040, 7673456, 9591820, 19183640, 38367280]

約数ペア:

[(1, 38367280), (2, 19183640), (4, 9591820), (5, 7673456), (7, 5481040), (8, 4795910), (10, 3836728), (14, 2740520), (16, 2397955), (20, 1918364), (28, 1370260), (35, 1096208), (40, 959182), (56, 685130), (70, 548104), (80, 479591), (112, 342565), (131, 292880), (140, 274052), (262, 146440), (280, 137026), (523, 73360), (524, 73220), (560, 68513), (655, 58576), (917, 41840), (1046, 36680), (1048, 36610), (1310, 29288), (1834, 20920), (2092, 18340), (2096, 18305), (2615, 14672), (2620, 14644), (3661, 10480), (3668, 10460), (4184, 9170), (4585, 8368), (5230, 7336), (5240, 7322)]