27995440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1150

約数の個数: 80

約数和(自身を含む): 73522080

約数和(自身を除く): 45526640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1097, 1160, 1276, 1595, 2194, 2320, 2552, 3190, 4388, 5104, 5485, 6380, 8776, 10970, 12067, 12760, 17552, 21940, 24134, 25520, 31813, 43880, 48268, 60335, 63626, 87760, 96536, 120670, 127252, 159065, 193072, 241340, 254504, 318130, 349943, 482680, 509008, 636260, 699886, 965360, 1272520, 1399772, 1749715, 2545040, 2799544, 3499430, 5599088, 6998860, 13997720, 27995440]

約数ペア:

[(1, 27995440), (2, 13997720), (4, 6998860), (5, 5599088), (8, 3499430), (10, 2799544), (11, 2545040), (16, 1749715), (20, 1399772), (22, 1272520), (29, 965360), (40, 699886), (44, 636260), (55, 509008), (58, 482680), (80, 349943), (88, 318130), (110, 254504), (116, 241340), (145, 193072), (176, 159065), (220, 127252), (232, 120670), (290, 96536), (319, 87760), (440, 63626), (464, 60335), (580, 48268), (638, 43880), (880, 31813), (1097, 25520), (1160, 24134), (1276, 21940), (1595, 17552), (2194, 12760), (2320, 12067), (2552, 10970), (3190, 8776), (4388, 6380), (5104, 5485)]