16089207640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1\times {\mathrm{787}}^1$

素因数の和:1385

約数の個数: 128

約数和(自身を含む): 40032921600

約数和(自身を除く): 23943713960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 479, 485, 776, 787, 958, 970, 1067, 1574, 1916, 1940, 2134, 2395, 3148, 3832, 3880, 3935, 4268, 4790, 5269, 5335, 6296, 7870, 8536, 8657, 9580, 10538, 10670, 15740, 17314, 19160, 21076, 21340, 26345, 31480, 34628, 42152, 42680, 43285, 46463, 52690, 69256, 76339, 86570, 92926, 105380, 152678, 173140, 185852, 210760, 232315, 305356, 346280, 371704, 376973, 381695, 464630, 511093, 610712, 753946, 763390, 839729, 929260, 1022186, 1507892, 1526780, 1679458, 1858520, 1884865, 2044372, 2555465, 3015784, 3053560, 3358916, 3769730, 4088744, 4146703, 4198645, 5110930, 6717832, 7539460, 8293406, 8397290, 10221860, 15078920, 16586812, 16794580, 20443720, 20733515, 33173624, 33589160, 36566381, 41467030, 73132762, 82934060, 146265524, 165868120, 182831905, 292531048, 365663810, 402230191, 731327620, 804460382, 1462655240, 1608920764, 2011150955, 3217841528, 4022301910, 8044603820, 16089207640]

約数ペア:

[(1, 16089207640), (2, 8044603820), (4, 4022301910), (5, 3217841528), (8, 2011150955), (10, 1608920764), (11, 1462655240), (20, 804460382), (22, 731327620), (40, 402230191), (44, 365663810), (55, 292531048), (88, 182831905), (97, 165868120), (110, 146265524), (194, 82934060), (220, 73132762), (388, 41467030), (440, 36566381), (479, 33589160), (485, 33173624), (776, 20733515), (787, 20443720), (958, 16794580), (970, 16586812), (1067, 15078920), (1574, 10221860), (1916, 8397290), (1940, 8293406), (2134, 7539460), (2395, 6717832), (3148, 5110930), (3832, 4198645), (3880, 4146703), (3935, 4088744), (4268, 3769730), (4790, 3358916), (5269, 3053560), (5335, 3015784), (6296, 2555465), (7870, 2044372), (8536, 1884865), (8657, 1858520), (9580, 1679458), (10538, 1526780), (10670, 1507892), (15740, 1022186), (17314, 929260), (19160, 839729), (21076, 763390), (21340, 753946), (26345, 610712), (31480, 511093), (34628, 464630), (42152, 381695), (42680, 376973), (43285, 371704), (46463, 346280), (52690, 305356), (69256, 232315), (76339, 210760), (86570, 185852), (92926, 173140), (105380, 152678)]