817065920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2393}}^1$

素因数の和:2518

約数の個数: 112

約数和(自身を含む): 2145292128

約数和(自身を除く): 1328226208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 97, 110, 160, 176, 194, 220, 320, 352, 388, 440, 485, 704, 776, 880, 970, 1067, 1552, 1760, 1940, 2134, 2393, 3104, 3520, 3880, 4268, 4786, 5335, 6208, 7760, 8536, 9572, 10670, 11965, 15520, 17072, 19144, 21340, 23930, 26323, 31040, 34144, 38288, 42680, 47860, 52646, 68288, 76576, 85360, 95720, 105292, 131615, 153152, 170720, 191440, 210584, 232121, 263230, 341440, 382880, 421168, 464242, 526460, 765760, 842336, 928484, 1052920, 1160605, 1684672, 1856968, 2105840, 2321210, 2553331, 3713936, 4211680, 4642420, 5106662, 7427872, 8423360, 9284840, 10213324, 12766655, 14855744, 18569680, 20426648, 25533310, 37139360, 40853296, 51066620, 74278720, 81706592, 102133240, 163413184, 204266480, 408532960, 817065920]

約数ペア:

[(1, 817065920), (2, 408532960), (4, 204266480), (5, 163413184), (8, 102133240), (10, 81706592), (11, 74278720), (16, 51066620), (20, 40853296), (22, 37139360), (32, 25533310), (40, 20426648), (44, 18569680), (55, 14855744), (64, 12766655), (80, 10213324), (88, 9284840), (97, 8423360), (110, 7427872), (160, 5106662), (176, 4642420), (194, 4211680), (220, 3713936), (320, 2553331), (352, 2321210), (388, 2105840), (440, 1856968), (485, 1684672), (704, 1160605), (776, 1052920), (880, 928484), (970, 842336), (1067, 765760), (1552, 526460), (1760, 464242), (1940, 421168), (2134, 382880), (2393, 341440), (3104, 263230), (3520, 232121), (3880, 210584), (4268, 191440), (4786, 170720), (5335, 153152), (6208, 131615), (7760, 105292), (8536, 95720), (9572, 85360), (10670, 76576), (11965, 68288), (15520, 52646), (17072, 47860), (19144, 42680), (21340, 38288), (23930, 34144), (26323, 31040)]