48896394880

素因数分解:

$2^7\times 5^1\times {\mathrm{643}}^1\times {\mathrm{118819}}^1$

素因数の和:119481

約数の個数: 64

約数和(自身を含む): 117075722400

約数和(自身を除く): 68179327520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 643, 1286, 2572, 3215, 5144, 6430, 10288, 12860, 20576, 25720, 41152, 51440, 82304, 102880, 118819, 205760, 237638, 411520, 475276, 594095, 950552, 1188190, 1901104, 2376380, 3802208, 4752760, 7604416, 9505520, 15208832, 19011040, 38022080, 76044160, 76400617, 152801234, 305602468, 382003085, 611204936, 764006170, 1222409872, 1528012340, 2444819744, 3056024680, 4889639488, 6112049360, 9779278976, 12224098720, 24448197440, 48896394880]

約数ペア:

[(1, 48896394880), (2, 24448197440), (4, 12224098720), (5, 9779278976), (8, 6112049360), (10, 4889639488), (16, 3056024680), (20, 2444819744), (32, 1528012340), (40, 1222409872), (64, 764006170), (80, 611204936), (128, 382003085), (160, 305602468), (320, 152801234), (640, 76400617), (643, 76044160), (1286, 38022080), (2572, 19011040), (3215, 15208832), (5144, 9505520), (6430, 7604416), (10288, 4752760), (12860, 3802208), (20576, 2376380), (25720, 1901104), (41152, 1188190), (51440, 950552), (82304, 594095), (102880, 475276), (118819, 411520), (205760, 237638)]