4039843640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{823}}^1$

素因数の和:1261

約数の個数: 128

約数和(自身を含む): 10650562560

約数和(自身を除く): 6610718920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 373, 376, 470, 658, 746, 823, 940, 1316, 1492, 1645, 1646, 1865, 1880, 2611, 2632, 2984, 3290, 3292, 3730, 4115, 5222, 5761, 6580, 6584, 7460, 8230, 10444, 11522, 13055, 13160, 14920, 16460, 17531, 20888, 23044, 26110, 28805, 32920, 35062, 38681, 46088, 52220, 57610, 70124, 77362, 87655, 104440, 115220, 122717, 140248, 154724, 175310, 193405, 230440, 245434, 270767, 306979, 309448, 350620, 386810, 490868, 541534, 613585, 613958, 701240, 773620, 981736, 1083068, 1227170, 1227916, 1353835, 1534895, 1547240, 2148853, 2166136, 2454340, 2455832, 2707670, 3069790, 4297706, 4908680, 5415340, 6139580, 8595412, 10744265, 10830680, 12279160, 14428013, 17190824, 21488530, 28856026, 42977060, 57712052, 72140065, 85954120, 100996091, 115424104, 144280130, 201992182, 288560260, 403984364, 504980455, 577120520, 807968728, 1009960910, 2019921820, 4039843640]

約数ペア:

[(1, 4039843640), (2, 2019921820), (4, 1009960910), (5, 807968728), (7, 577120520), (8, 504980455), (10, 403984364), (14, 288560260), (20, 201992182), (28, 144280130), (35, 115424104), (40, 100996091), (47, 85954120), (56, 72140065), (70, 57712052), (94, 42977060), (140, 28856026), (188, 21488530), (235, 17190824), (280, 14428013), (329, 12279160), (373, 10830680), (376, 10744265), (470, 8595412), (658, 6139580), (746, 5415340), (823, 4908680), (940, 4297706), (1316, 3069790), (1492, 2707670), (1645, 2455832), (1646, 2454340), (1865, 2166136), (1880, 2148853), (2611, 1547240), (2632, 1534895), (2984, 1353835), (3290, 1227916), (3292, 1227170), (3730, 1083068), (4115, 981736), (5222, 773620), (5761, 701240), (6580, 613958), (6584, 613585), (7460, 541534), (8230, 490868), (10444, 386810), (11522, 350620), (13055, 309448), (13160, 306979), (14920, 270767), (16460, 245434), (17531, 230440), (20888, 193405), (23044, 175310), (26110, 154724), (28805, 140248), (32920, 122717), (35062, 115220), (38681, 104440), (46088, 87655), (52220, 77362), (57610, 70124)]