89311360

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2633}}^1$

素因数の和:2705

約数の個数: 64

約数和(自身を含む): 217621080

約数和(自身を除く): 128309720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 2633, 3392, 4240, 5266, 6784, 8480, 10532, 13165, 16960, 21064, 26330, 33920, 42128, 52660, 84256, 105320, 139549, 168512, 210640, 279098, 337024, 421280, 558196, 697745, 842560, 1116392, 1395490, 1685120, 2232784, 2790980, 4465568, 5581960, 8931136, 11163920, 17862272, 22327840, 44655680, 89311360]

約数ペア:

[(1, 89311360), (2, 44655680), (4, 22327840), (5, 17862272), (8, 11163920), (10, 8931136), (16, 5581960), (20, 4465568), (32, 2790980), (40, 2232784), (53, 1685120), (64, 1395490), (80, 1116392), (106, 842560), (128, 697745), (160, 558196), (212, 421280), (265, 337024), (320, 279098), (424, 210640), (530, 168512), (640, 139549), (848, 105320), (1060, 84256), (1696, 52660), (2120, 42128), (2633, 33920), (3392, 26330), (4240, 21064), (5266, 16960), (6784, 13165), (8480, 10532)]