25598320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1574

約数の個数: 80

約数和(自身を含む): 68388480

約数和(自身を除く): 42790160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1531, 1672, 2090, 3062, 3344, 4180, 6124, 7655, 8360, 12248, 15310, 16720, 16841, 24496, 29089, 30620, 33682, 58178, 61240, 67364, 84205, 116356, 122480, 134728, 145445, 168410, 232712, 269456, 290890, 319979, 336820, 465424, 581780, 639958, 673640, 1163560, 1279916, 1347280, 1599895, 2327120, 2559832, 3199790, 5119664, 6399580, 12799160, 25598320]

約数ペア:

[(1, 25598320), (2, 12799160), (4, 6399580), (5, 5119664), (8, 3199790), (10, 2559832), (11, 2327120), (16, 1599895), (19, 1347280), (20, 1279916), (22, 1163560), (38, 673640), (40, 639958), (44, 581780), (55, 465424), (76, 336820), (80, 319979), (88, 290890), (95, 269456), (110, 232712), (152, 168410), (176, 145445), (190, 134728), (209, 122480), (220, 116356), (304, 84205), (380, 67364), (418, 61240), (440, 58178), (760, 33682), (836, 30620), (880, 29089), (1045, 24496), (1520, 16841), (1531, 16720), (1672, 15310), (2090, 12248), (3062, 8360), (3344, 7655), (4180, 6124)]