86886520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1367}}^1$

素因数の和:1612

約数の個数: 64

約数和(自身を含む): 224570880

約数和(自身を除く): 137684360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 454, 908, 1135, 1367, 1589, 1816, 2270, 2734, 3178, 4540, 5468, 6356, 6835, 7945, 9080, 9569, 10936, 12712, 13670, 15890, 19138, 27340, 31780, 38276, 47845, 54680, 63560, 76552, 95690, 191380, 310309, 382760, 620618, 1241236, 1551545, 2172163, 2482472, 3103090, 4344326, 6206180, 8688652, 10860815, 12412360, 17377304, 21721630, 43443260, 86886520]

約数ペア:

[(1, 86886520), (2, 43443260), (4, 21721630), (5, 17377304), (7, 12412360), (8, 10860815), (10, 8688652), (14, 6206180), (20, 4344326), (28, 3103090), (35, 2482472), (40, 2172163), (56, 1551545), (70, 1241236), (140, 620618), (227, 382760), (280, 310309), (454, 191380), (908, 95690), (1135, 76552), (1367, 63560), (1589, 54680), (1816, 47845), (2270, 38276), (2734, 31780), (3178, 27340), (4540, 19138), (5468, 15890), (6356, 13670), (6835, 12712), (7945, 10936), (9080, 9569)]