550498160

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{112807}}^1$

素因数の和:112881

約数の個数: 40

約数和(自身を含む): 1300901856

約数和(自身を除く): 750403696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 112807, 225614, 451228, 564035, 902456, 1128070, 1804912, 2256140, 4512280, 6881227, 9024560, 13762454, 27524908, 34406135, 55049816, 68812270, 110099632, 137624540, 275249080, 550498160]

約数ペア:

[(1, 550498160), (2, 275249080), (4, 137624540), (5, 110099632), (8, 68812270), (10, 55049816), (16, 34406135), (20, 27524908), (40, 13762454), (61, 9024560), (80, 6881227), (122, 4512280), (244, 2256140), (305, 1804912), (488, 1128070), (610, 902456), (976, 564035), (1220, 451228), (2440, 225614), (4880, 112807)]