5655196520

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{3967}}^1$

素因数の和:4362

約数の個数: 64

約数和(自身を含む): 12864890880

約数和(自身を除く): 7209694360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 227, 314, 454, 628, 785, 908, 1135, 1256, 1570, 1816, 2270, 3140, 3967, 4540, 6280, 7934, 9080, 15868, 19835, 31736, 35639, 39670, 71278, 79340, 142556, 158680, 178195, 285112, 356390, 622819, 712780, 900509, 1245638, 1425560, 1801018, 2491276, 3114095, 3602036, 4502545, 4982552, 6228190, 7204072, 9005090, 12456380, 18010180, 24912760, 36020360, 141379913, 282759826, 565519652, 706899565, 1131039304, 1413799130, 2827598260, 5655196520]

約数ペア:

[(1, 5655196520), (2, 2827598260), (4, 1413799130), (5, 1131039304), (8, 706899565), (10, 565519652), (20, 282759826), (40, 141379913), (157, 36020360), (227, 24912760), (314, 18010180), (454, 12456380), (628, 9005090), (785, 7204072), (908, 6228190), (1135, 4982552), (1256, 4502545), (1570, 3602036), (1816, 3114095), (2270, 2491276), (3140, 1801018), (3967, 1425560), (4540, 1245638), (6280, 900509), (7934, 712780), (9080, 622819), (15868, 356390), (19835, 285112), (31736, 178195), (35639, 158680), (39670, 142556), (71278, 79340)]