53052920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 128563200

約数和(自身を除く): 75510280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 1279, 2074, 2440, 2558, 4148, 5116, 5185, 6395, 8296, 10232, 10370, 12790, 20740, 21743, 25580, 41480, 43486, 51160, 78019, 86972, 108715, 156038, 173944, 217430, 312076, 390095, 434860, 624152, 780190, 869720, 1326323, 1560380, 2652646, 3120760, 5305292, 6631615, 10610584, 13263230, 26526460, 53052920]

約数ペア:

[(1, 53052920), (2, 26526460), (4, 13263230), (5, 10610584), (8, 6631615), (10, 5305292), (17, 3120760), (20, 2652646), (34, 1560380), (40, 1326323), (61, 869720), (68, 780190), (85, 624152), (122, 434860), (136, 390095), (170, 312076), (244, 217430), (305, 173944), (340, 156038), (488, 108715), (610, 86972), (680, 78019), (1037, 51160), (1220, 43486), (1279, 41480), (2074, 25580), (2440, 21743), (2558, 20740), (4148, 12790), (5116, 10370), (5185, 10232), (6395, 8296)]