86989760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1942

約数の個数: 112

約数和(自身を含む): 243486432

約数和(自身を除く): 156496672

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1144, 1430, 1760, 1901, 2080, 2288, 2860, 3520, 3802, 4160, 4576, 5720, 7604, 9152, 9505, 11440, 15208, 19010, 20911, 22880, 24713, 30416, 38020, 41822, 45760, 49426, 60832, 76040, 83644, 98852, 104555, 121664, 123565, 152080, 167288, 197704, 209110, 247130, 271843, 304160, 334576, 395408, 418220, 494260, 543686, 608320, 669152, 790816, 836440, 988520, 1087372, 1338304, 1359215, 1581632, 1672880, 1977040, 2174744, 2718430, 3345760, 3954080, 4349488, 5436860, 6691520, 7908160, 8698976, 10873720, 17397952, 21747440, 43494880, 86989760]

約数ペア:

[(1, 86989760), (2, 43494880), (4, 21747440), (5, 17397952), (8, 10873720), (10, 8698976), (11, 7908160), (13, 6691520), (16, 5436860), (20, 4349488), (22, 3954080), (26, 3345760), (32, 2718430), (40, 2174744), (44, 1977040), (52, 1672880), (55, 1581632), (64, 1359215), (65, 1338304), (80, 1087372), (88, 988520), (104, 836440), (110, 790816), (130, 669152), (143, 608320), (160, 543686), (176, 494260), (208, 418220), (220, 395408), (260, 334576), (286, 304160), (320, 271843), (352, 247130), (416, 209110), (440, 197704), (520, 167288), (572, 152080), (704, 123565), (715, 121664), (832, 104555), (880, 98852), (1040, 83644), (1144, 76040), (1430, 60832), (1760, 49426), (1901, 45760), (2080, 41822), (2288, 38020), (2860, 30416), (3520, 24713), (3802, 22880), (4160, 20911), (4576, 19010), (5720, 15208), (7604, 11440), (9152, 9505)]