86805520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 209718720

約数和(自身を除く): 122913200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 59, 80, 106, 118, 212, 236, 265, 295, 347, 424, 472, 530, 590, 694, 848, 944, 1060, 1180, 1388, 1735, 2120, 2360, 2776, 3127, 3470, 4240, 4720, 5552, 6254, 6940, 12508, 13880, 15635, 18391, 20473, 25016, 27760, 31270, 36782, 40946, 50032, 62540, 73564, 81892, 91955, 102365, 125080, 147128, 163784, 183910, 204730, 250160, 294256, 327568, 367820, 409460, 735640, 818920, 1085069, 1471280, 1637840, 2170138, 4340276, 5425345, 8680552, 10850690, 17361104, 21701380, 43402760, 86805520]

約数ペア:

[(1, 86805520), (2, 43402760), (4, 21701380), (5, 17361104), (8, 10850690), (10, 8680552), (16, 5425345), (20, 4340276), (40, 2170138), (53, 1637840), (59, 1471280), (80, 1085069), (106, 818920), (118, 735640), (212, 409460), (236, 367820), (265, 327568), (295, 294256), (347, 250160), (424, 204730), (472, 183910), (530, 163784), (590, 147128), (694, 125080), (848, 102365), (944, 91955), (1060, 81892), (1180, 73564), (1388, 62540), (1735, 50032), (2120, 40946), (2360, 36782), (2776, 31270), (3127, 27760), (3470, 25016), (4240, 20473), (4720, 18391), (5552, 15635), (6254, 13880), (6940, 12508)]