82204240

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13007}}^1$

素因数の和:13099

約数の個数: 40

約数和(自身を含む): 193559040

約数和(自身を除く): 111354800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 13007, 26014, 52028, 65035, 104056, 130070, 208112, 260140, 520280, 1027553, 1040560, 2055106, 4110212, 5137765, 8220424, 10275530, 16440848, 20551060, 41102120, 82204240]

約数ペア:

[(1, 82204240), (2, 41102120), (4, 20551060), (5, 16440848), (8, 10275530), (10, 8220424), (16, 5137765), (20, 4110212), (40, 2055106), (79, 1040560), (80, 1027553), (158, 520280), (316, 260140), (395, 208112), (632, 130070), (790, 104056), (1264, 65035), (1580, 52028), (3160, 26014), (6320, 13007)]