51196640

素因数分解:

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

素因数の和:1576

約数の個数: 96

約数和(自身を含む): 138983040

約数和(自身を除く): 87786400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1531, 1672, 1760, 2090, 3040, 3062, 3344, 4180, 6124, 6688, 7655, 8360, 12248, 15310, 16720, 16841, 24496, 29089, 30620, 33440, 33682, 48992, 58178, 61240, 67364, 84205, 116356, 122480, 134728, 145445, 168410, 232712, 244960, 269456, 290890, 319979, 336820, 465424, 538912, 581780, 639958, 673640, 930848, 1163560, 1279916, 1347280, 1599895, 2327120, 2559832, 2694560, 3199790, 4654240, 5119664, 6399580, 10239328, 12799160, 25598320, 51196640]

約数ペア:

[(1, 51196640), (2, 25598320), (4, 12799160), (5, 10239328), (8, 6399580), (10, 5119664), (11, 4654240), (16, 3199790), (19, 2694560), (20, 2559832), (22, 2327120), (32, 1599895), (38, 1347280), (40, 1279916), (44, 1163560), (55, 930848), (76, 673640), (80, 639958), (88, 581780), (95, 538912), (110, 465424), (152, 336820), (160, 319979), (176, 290890), (190, 269456), (209, 244960), (220, 232712), (304, 168410), (352, 145445), (380, 134728), (418, 122480), (440, 116356), (608, 84205), (760, 67364), (836, 61240), (880, 58178), (1045, 48992), (1520, 33682), (1531, 33440), (1672, 30620), (1760, 29089), (2090, 24496), (3040, 16841), (3062, 16720), (3344, 15310), (4180, 12248), (6124, 8360), (6688, 7655)]