99645880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131113}}^1$

素因数の和:131143

約数の個数: 32

約数和(自身を含む): 236005200

約数和(自身を除く): 136359320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 131113, 262226, 524452, 655565, 1048904, 1311130, 2491147, 2622260, 4982294, 5244520, 9964588, 12455735, 19929176, 24911470, 49822940, 99645880]

約数ペア:

[(1, 99645880), (2, 49822940), (4, 24911470), (5, 19929176), (8, 12455735), (10, 9964588), (19, 5244520), (20, 4982294), (38, 2622260), (40, 2491147), (76, 1311130), (95, 1048904), (152, 655565), (190, 524452), (380, 262226), (760, 131113)]