55147760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:682

約数の個数: 80

約数和(自身を含む): 136157952

約数和(自身を除く): 81010192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 601, 620, 740, 1147, 1202, 1240, 1480, 2294, 2404, 2480, 2960, 3005, 4588, 4808, 5735, 6010, 9176, 9616, 11470, 12020, 18352, 18631, 22237, 22940, 24040, 37262, 44474, 45880, 48080, 74524, 88948, 91760, 93155, 111185, 149048, 177896, 186310, 222370, 298096, 355792, 372620, 444740, 689347, 745240, 889480, 1378694, 1490480, 1778960, 2757388, 3446735, 5514776, 6893470, 11029552, 13786940, 27573880, 55147760]

約数ペア:

[(1, 55147760), (2, 27573880), (4, 13786940), (5, 11029552), (8, 6893470), (10, 5514776), (16, 3446735), (20, 2757388), (31, 1778960), (37, 1490480), (40, 1378694), (62, 889480), (74, 745240), (80, 689347), (124, 444740), (148, 372620), (155, 355792), (185, 298096), (248, 222370), (296, 186310), (310, 177896), (370, 149048), (496, 111185), (592, 93155), (601, 91760), (620, 88948), (740, 74524), (1147, 48080), (1202, 45880), (1240, 44474), (1480, 37262), (2294, 24040), (2404, 22940), (2480, 22237), (2960, 18631), (3005, 18352), (4588, 12020), (4808, 11470), (5735, 9616), (6010, 9176)]