55333520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 141473088

約数和(自身を除く): 86139568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 227, 277, 440, 454, 554, 880, 908, 1108, 1135, 1385, 1816, 2216, 2270, 2497, 2770, 3047, 3632, 4432, 4540, 4994, 5540, 6094, 9080, 9988, 11080, 12188, 12485, 15235, 18160, 19976, 22160, 24376, 24970, 30470, 39952, 48752, 49940, 60940, 62879, 99880, 121880, 125758, 199760, 243760, 251516, 314395, 503032, 628790, 691669, 1006064, 1257580, 1383338, 2515160, 2766676, 3458345, 5030320, 5533352, 6916690, 11066704, 13833380, 27666760, 55333520]

約数ペア:

[(1, 55333520), (2, 27666760), (4, 13833380), (5, 11066704), (8, 6916690), (10, 5533352), (11, 5030320), (16, 3458345), (20, 2766676), (22, 2515160), (40, 1383338), (44, 1257580), (55, 1006064), (80, 691669), (88, 628790), (110, 503032), (176, 314395), (220, 251516), (227, 243760), (277, 199760), (440, 125758), (454, 121880), (554, 99880), (880, 62879), (908, 60940), (1108, 49940), (1135, 48752), (1385, 39952), (1816, 30470), (2216, 24970), (2270, 24376), (2497, 22160), (2770, 19976), (3047, 18160), (3632, 15235), (4432, 12485), (4540, 12188), (4994, 11080), (5540, 9988), (6094, 9080)]