80053400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 214510080

約数和(自身を除く): 134456680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 211, 271, 280, 350, 422, 542, 700, 844, 1055, 1084, 1355, 1400, 1477, 1688, 1897, 2110, 2168, 2710, 2954, 3794, 4220, 5275, 5420, 5908, 6775, 7385, 7588, 8440, 9485, 10550, 10840, 11816, 13550, 14770, 15176, 18970, 21100, 27100, 29540, 36925, 37940, 42200, 47425, 54200, 57181, 59080, 73850, 75880, 94850, 114362, 147700, 189700, 228724, 285905, 295400, 379400, 400267, 457448, 571810, 800534, 1143620, 1429525, 1601068, 2001335, 2287240, 2859050, 3202136, 4002670, 5718100, 8005340, 10006675, 11436200, 16010680, 20013350, 40026700, 80053400]

約数ペア:

[(1, 80053400), (2, 40026700), (4, 20013350), (5, 16010680), (7, 11436200), (8, 10006675), (10, 8005340), (14, 5718100), (20, 4002670), (25, 3202136), (28, 2859050), (35, 2287240), (40, 2001335), (50, 1601068), (56, 1429525), (70, 1143620), (100, 800534), (140, 571810), (175, 457448), (200, 400267), (211, 379400), (271, 295400), (280, 285905), (350, 228724), (422, 189700), (542, 147700), (700, 114362), (844, 94850), (1055, 75880), (1084, 73850), (1355, 59080), (1400, 57181), (1477, 54200), (1688, 47425), (1897, 42200), (2110, 37940), (2168, 36925), (2710, 29540), (2954, 27100), (3794, 21100), (4220, 18970), (5275, 15176), (5420, 14770), (5908, 13550), (6775, 11816), (7385, 10840), (7588, 10550), (8440, 9485)]