25113440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:796

約数の個数: 96

約数和(自身を含む): 68221440

約数和(自身を除く): 43108000

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, 751, 760, 836, 880, 1045, 1502, 1520, 1672, 1760, 2090, 3004, 3040, 3344, 3755, 4180, 6008, 6688, 7510, 8261, 8360, 12016, 14269, 15020, 16522, 16720, 24032, 28538, 30040, 33044, 33440, 41305, 57076, 60080, 66088, 71345, 82610, 114152, 120160, 132176, 142690, 156959, 165220, 228304, 264352, 285380, 313918, 330440, 456608, 570760, 627836, 660880, 784795, 1141520, 1255672, 1321760, 1569590, 2283040, 2511344, 3139180, 5022688, 6278360, 12556720, 25113440]

約数ペア:

[(1, 25113440), (2, 12556720), (4, 6278360), (5, 5022688), (8, 3139180), (10, 2511344), (11, 2283040), (16, 1569590), (19, 1321760), (20, 1255672), (22, 1141520), (32, 784795), (38, 660880), (40, 627836), (44, 570760), (55, 456608), (76, 330440), (80, 313918), (88, 285380), (95, 264352), (110, 228304), (152, 165220), (160, 156959), (176, 142690), (190, 132176), (209, 120160), (220, 114152), (304, 82610), (352, 71345), (380, 66088), (418, 60080), (440, 57076), (608, 41305), (751, 33440), (760, 33044), (836, 30040), (880, 28538), (1045, 24032), (1502, 16720), (1520, 16522), (1672, 15020), (1760, 14269), (2090, 12016), (3004, 8360), (3040, 8261), (3344, 7510), (3755, 6688), (4180, 6008)]