48139160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 115365600

約数和(自身を除く): 67226440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 152, 190, 194, 380, 388, 485, 653, 760, 776, 970, 1306, 1843, 1940, 2612, 3265, 3686, 3880, 5224, 6530, 7372, 9215, 12407, 13060, 14744, 18430, 24814, 26120, 36860, 49628, 62035, 63341, 73720, 99256, 124070, 126682, 248140, 253364, 316705, 496280, 506728, 633410, 1203479, 1266820, 2406958, 2533640, 4813916, 6017395, 9627832, 12034790, 24069580, 48139160]

約数ペア:

[(1, 48139160), (2, 24069580), (4, 12034790), (5, 9627832), (8, 6017395), (10, 4813916), (19, 2533640), (20, 2406958), (38, 1266820), (40, 1203479), (76, 633410), (95, 506728), (97, 496280), (152, 316705), (190, 253364), (194, 248140), (380, 126682), (388, 124070), (485, 99256), (653, 73720), (760, 63341), (776, 62035), (970, 49628), (1306, 36860), (1843, 26120), (1940, 24814), (2612, 18430), (3265, 14744), (3686, 13060), (3880, 12407), (5224, 9215), (6530, 7372)]