82163380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 203847840

約数和(自身を除く): 121684460

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 29, 34, 52, 58, 65, 68, 85, 116, 130, 145, 170, 221, 260, 290, 340, 377, 442, 493, 580, 641, 754, 884, 986, 1105, 1282, 1508, 1885, 1972, 2210, 2465, 2564, 3205, 3770, 4420, 4930, 6409, 6410, 7540, 8333, 9860, 10897, 12818, 12820, 16666, 18589, 21794, 25636, 32045, 33332, 37178, 41665, 43588, 54485, 64090, 74356, 83330, 92945, 108970, 128180, 141661, 166660, 185890, 217940, 241657, 283322, 316013, 371780, 483314, 566644, 632026, 708305, 966628, 1208285, 1264052, 1416610, 1580065, 2416570, 2833220, 3160130, 4108169, 4833140, 6320260, 8216338, 16432676, 20540845, 41081690, 82163380]

約数ペア:

[(1, 82163380), (2, 41081690), (4, 20540845), (5, 16432676), (10, 8216338), (13, 6320260), (17, 4833140), (20, 4108169), (26, 3160130), (29, 2833220), (34, 2416570), (52, 1580065), (58, 1416610), (65, 1264052), (68, 1208285), (85, 966628), (116, 708305), (130, 632026), (145, 566644), (170, 483314), (221, 371780), (260, 316013), (290, 283322), (340, 241657), (377, 217940), (442, 185890), (493, 166660), (580, 141661), (641, 128180), (754, 108970), (884, 92945), (986, 83330), (1105, 74356), (1282, 64090), (1508, 54485), (1885, 43588), (1972, 41665), (2210, 37178), (2465, 33332), (2564, 32045), (3205, 25636), (3770, 21794), (4420, 18589), (4930, 16666), (6409, 12820), (6410, 12818), (7540, 10897), (8333, 9860)]