87218080

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18797}}^1$

素因数の和:18841

約数の個数: 48

約数和(自身を含む): 213169320

約数和(自身を除く): 125951240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 18797, 37594, 75188, 93985, 150376, 187970, 300752, 375940, 545113, 601504, 751880, 1090226, 1503760, 2180452, 2725565, 3007520, 4360904, 5451130, 8721808, 10902260, 17443616, 21804520, 43609040, 87218080]

約数ペア:

[(1, 87218080), (2, 43609040), (4, 21804520), (5, 17443616), (8, 10902260), (10, 8721808), (16, 5451130), (20, 4360904), (29, 3007520), (32, 2725565), (40, 2180452), (58, 1503760), (80, 1090226), (116, 751880), (145, 601504), (160, 545113), (232, 375940), (290, 300752), (464, 187970), (580, 150376), (928, 93985), (1160, 75188), (2320, 37594), (4640, 18797)]