79667380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16127}}^1$

素因数の和:16168

約数の個数: 48

約数和(自身を含む): 189665280

約数和(自身を除く): 109997900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 16127, 32254, 64508, 80635, 161270, 209651, 306413, 322540, 419302, 612826, 838604, 1048255, 1225652, 1532065, 2096510, 3064130, 3983369, 4193020, 6128260, 7966738, 15933476, 19916845, 39833690, 79667380]

約数ペア:

[(1, 79667380), (2, 39833690), (4, 19916845), (5, 15933476), (10, 7966738), (13, 6128260), (19, 4193020), (20, 3983369), (26, 3064130), (38, 2096510), (52, 1532065), (65, 1225652), (76, 1048255), (95, 838604), (130, 612826), (190, 419302), (247, 322540), (260, 306413), (380, 209651), (494, 161270), (988, 80635), (1235, 64508), (2470, 32254), (4940, 16127)]