2521884204160

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127111099}}^1$

素因数の和:127111149

約数の個数: 64

約数和(自身を含む): 6223359456000

約数和(自身を除く): 3701475251840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 127111099, 254222198, 508444396, 635555495, 1016888792, 1271110990, 2033777584, 2542221980, 3940444069, 4067555168, 5084443960, 7880888138, 8135110336, 10168887920, 15761776276, 16270220672, 19702220345, 20337775840, 31523552552, 39404440690, 40675551680, 63047105104, 78808881380, 81351103360, 126094210208, 157617762760, 252188420416, 315235525520, 504376840832, 630471051040, 1260942102080, 2521884204160]

約数ペア:

[(1, 2521884204160), (2, 1260942102080), (4, 630471051040), (5, 504376840832), (8, 315235525520), (10, 252188420416), (16, 157617762760), (20, 126094210208), (31, 81351103360), (32, 78808881380), (40, 63047105104), (62, 40675551680), (64, 39404440690), (80, 31523552552), (124, 20337775840), (128, 19702220345), (155, 16270220672), (160, 15761776276), (248, 10168887920), (310, 8135110336), (320, 7880888138), (496, 5084443960), (620, 4067555168), (640, 3940444069), (992, 2542221980), (1240, 2033777584), (1984, 1271110990), (2480, 1016888792), (3968, 635555495), (4960, 508444396), (9920, 254222198), (19840, 127111099)]