89452480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21503}}^1$

素因数の和:21533

約数の個数: 56

約数和(自身を含む): 229404672

約数和(自身を除く): 139952192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 21503, 43006, 86012, 107515, 172024, 215030, 279539, 344048, 430060, 559078, 688096, 860120, 1118156, 1376192, 1397695, 1720240, 2236312, 2795390, 3440480, 4472624, 5590780, 6880960, 8945248, 11181560, 17890496, 22363120, 44726240, 89452480]

約数ペア:

[(1, 89452480), (2, 44726240), (4, 22363120), (5, 17890496), (8, 11181560), (10, 8945248), (13, 6880960), (16, 5590780), (20, 4472624), (26, 3440480), (32, 2795390), (40, 2236312), (52, 1720240), (64, 1397695), (65, 1376192), (80, 1118156), (104, 860120), (130, 688096), (160, 559078), (208, 430060), (260, 344048), (320, 279539), (416, 215030), (520, 172024), (832, 107515), (1040, 86012), (2080, 43006), (4160, 21503)]