99907600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19213}}^1$

素因数の和:19244

約数の個数: 60

約数和(自身を含む): 258505156

約数和(自身を除く): 158597556

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 19213, 38426, 76852, 96065, 153704, 192130, 249769, 307408, 384260, 480325, 499538, 768520, 960650, 999076, 1248845, 1537040, 1921300, 1998152, 2497690, 3842600, 3996304, 4995380, 6244225, 7685200, 9990760, 12488450, 19981520, 24976900, 49953800, 99907600]

約数ペア:

[(1, 99907600), (2, 49953800), (4, 24976900), (5, 19981520), (8, 12488450), (10, 9990760), (13, 7685200), (16, 6244225), (20, 4995380), (25, 3996304), (26, 3842600), (40, 2497690), (50, 1998152), (52, 1921300), (65, 1537040), (80, 1248845), (100, 999076), (104, 960650), (130, 768520), (200, 499538), (208, 480325), (260, 384260), (325, 307408), (400, 249769), (520, 192130), (650, 153704), (1040, 96065), (1300, 76852), (2600, 38426), (5200, 19213)]