85917040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1$

素因数の和:1210

約数の個数: 80

約数和(自身を含む): 220566240

約数和(自身を除く): 134649200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 356, 440, 445, 712, 880, 890, 979, 1097, 1424, 1780, 1958, 2194, 3560, 3916, 4388, 4895, 5485, 7120, 7832, 8776, 9790, 10970, 12067, 15664, 17552, 19580, 21940, 24134, 39160, 43880, 48268, 60335, 78320, 87760, 96536, 97633, 120670, 193072, 195266, 241340, 390532, 482680, 488165, 781064, 965360, 976330, 1073963, 1562128, 1952660, 2147926, 3905320, 4295852, 5369815, 7810640, 8591704, 10739630, 17183408, 21479260, 42958520, 85917040]

約数ペア:

[(1, 85917040), (2, 42958520), (4, 21479260), (5, 17183408), (8, 10739630), (10, 8591704), (11, 7810640), (16, 5369815), (20, 4295852), (22, 3905320), (40, 2147926), (44, 1952660), (55, 1562128), (80, 1073963), (88, 976330), (89, 965360), (110, 781064), (176, 488165), (178, 482680), (220, 390532), (356, 241340), (440, 195266), (445, 193072), (712, 120670), (880, 97633), (890, 96536), (979, 87760), (1097, 78320), (1424, 60335), (1780, 48268), (1958, 43880), (2194, 39160), (3560, 24134), (3916, 21940), (4388, 19580), (4895, 17552), (5485, 15664), (7120, 12067), (7832, 10970), (8776, 9790)]