88892927920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3607}}^1\times {\mathrm{18121}}^1$

素因数の和:21758

約数の個数: 80

約数和(自身を含む): 218906221248

約数和(自身を除く): 130013293328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3607, 7214, 14428, 18035, 18121, 28856, 36070, 36242, 57712, 61319, 72140, 72484, 90605, 122638, 144280, 144968, 181210, 245276, 288560, 289936, 306595, 308057, 362420, 490552, 613190, 616114, 724840, 981104, 1226380, 1232228, 1449680, 1540285, 2452760, 2464456, 3080570, 4905520, 4928912, 6161140, 12322280, 24644560, 65362447, 130724894, 261449788, 326812235, 522899576, 653624470, 1045799152, 1111161599, 1307248940, 2222323198, 2614497880, 4444646396, 5228995760, 5555807995, 8889292792, 11111615990, 17778585584, 22223231980, 44446463960, 88892927920]

約数ペア:

[(1, 88892927920), (2, 44446463960), (4, 22223231980), (5, 17778585584), (8, 11111615990), (10, 8889292792), (16, 5555807995), (17, 5228995760), (20, 4444646396), (34, 2614497880), (40, 2222323198), (68, 1307248940), (80, 1111161599), (85, 1045799152), (136, 653624470), (170, 522899576), (272, 326812235), (340, 261449788), (680, 130724894), (1360, 65362447), (3607, 24644560), (7214, 12322280), (14428, 6161140), (18035, 4928912), (18121, 4905520), (28856, 3080570), (36070, 2464456), (36242, 2452760), (57712, 1540285), (61319, 1449680), (72140, 1232228), (72484, 1226380), (90605, 981104), (122638, 724840), (144280, 616114), (144968, 613190), (181210, 490552), (245276, 362420), (288560, 308057), (289936, 306595)]