9952135840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{4021}}^1$

素因数の和:4566

約数の個数: 96

約数和(自身を含む): 24325056000

約数和(自身を除く): 14372920160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 499, 620, 992, 998, 1240, 1996, 2480, 2495, 3992, 4021, 4960, 4990, 7984, 8042, 9980, 15469, 15968, 16084, 19960, 20105, 30938, 32168, 39920, 40210, 61876, 64336, 77345, 79840, 80420, 123752, 124651, 128672, 154690, 160840, 247504, 249302, 309380, 321680, 495008, 498604, 618760, 623255, 643360, 997208, 1237520, 1246510, 1994416, 2006479, 2475040, 2493020, 3988832, 4012958, 4986040, 8025916, 9972080, 10032395, 16051832, 19944160, 20064790, 32103664, 40129580, 62200849, 64207328, 80259160, 124401698, 160518320, 248803396, 311004245, 321036640, 497606792, 622008490, 995213584, 1244016980, 1990427168, 2488033960, 4976067920, 9952135840]

約数ペア:

[(1, 9952135840), (2, 4976067920), (4, 2488033960), (5, 1990427168), (8, 1244016980), (10, 995213584), (16, 622008490), (20, 497606792), (31, 321036640), (32, 311004245), (40, 248803396), (62, 160518320), (80, 124401698), (124, 80259160), (155, 64207328), (160, 62200849), (248, 40129580), (310, 32103664), (496, 20064790), (499, 19944160), (620, 16051832), (992, 10032395), (998, 9972080), (1240, 8025916), (1996, 4986040), (2480, 4012958), (2495, 3988832), (3992, 2493020), (4021, 2475040), (4960, 2006479), (4990, 1994416), (7984, 1246510), (8042, 1237520), (9980, 997208), (15469, 643360), (15968, 623255), (16084, 618760), (19960, 498604), (20105, 495008), (30938, 321680), (32168, 309380), (39920, 249302), (40210, 247504), (61876, 160840), (64336, 154690), (77345, 128672), (79840, 124651), (80420, 123752)]