55698320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 137515008

約数和(自身を除く): 81816688

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, 607, 620, 740, 1147, 1214, 1240, 1480, 2294, 2428, 2480, 2960, 3035, 4588, 4856, 5735, 6070, 9176, 9712, 11470, 12140, 18352, 18817, 22459, 22940, 24280, 37634, 44918, 45880, 48560, 75268, 89836, 91760, 94085, 112295, 150536, 179672, 188170, 224590, 301072, 359344, 376340, 449180, 696229, 752680, 898360, 1392458, 1505360, 1796720, 2784916, 3481145, 5569832, 6962290, 11139664, 13924580, 27849160, 55698320]

約数ペア:

[(1, 55698320), (2, 27849160), (4, 13924580), (5, 11139664), (8, 6962290), (10, 5569832), (16, 3481145), (20, 2784916), (31, 1796720), (37, 1505360), (40, 1392458), (62, 898360), (74, 752680), (80, 696229), (124, 449180), (148, 376340), (155, 359344), (185, 301072), (248, 224590), (296, 188170), (310, 179672), (370, 150536), (496, 112295), (592, 94085), (607, 91760), (620, 89836), (740, 75268), (1147, 48560), (1214, 45880), (1240, 44918), (1480, 37634), (2294, 24280), (2428, 22940), (2480, 22459), (2960, 18817), (3035, 18352), (4588, 12140), (4856, 11470), (5735, 9712), (6070, 9176)]