55618960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 136991232

約数和(自身を除く): 81372272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 547, 620, 656, 820, 1094, 1240, 1271, 1640, 2188, 2480, 2542, 2735, 3280, 4376, 5084, 5470, 6355, 8752, 10168, 10940, 12710, 16957, 20336, 21880, 22427, 25420, 33914, 43760, 44854, 50840, 67828, 84785, 89708, 101680, 112135, 135656, 169570, 179416, 224270, 271312, 339140, 358832, 448540, 678280, 695237, 897080, 1356560, 1390474, 1794160, 2780948, 3476185, 5561896, 6952370, 11123792, 13904740, 27809480, 55618960]

約数ペア:

[(1, 55618960), (2, 27809480), (4, 13904740), (5, 11123792), (8, 6952370), (10, 5561896), (16, 3476185), (20, 2780948), (31, 1794160), (40, 1390474), (41, 1356560), (62, 897080), (80, 695237), (82, 678280), (124, 448540), (155, 358832), (164, 339140), (205, 271312), (248, 224270), (310, 179416), (328, 169570), (410, 135656), (496, 112135), (547, 101680), (620, 89708), (656, 84785), (820, 67828), (1094, 50840), (1240, 44854), (1271, 43760), (1640, 33914), (2188, 25420), (2480, 22427), (2542, 21880), (2735, 20336), (3280, 16957), (4376, 12710), (5084, 10940), (5470, 10168), (6355, 8752)]