4891460480

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{46889}}^1$

素因数の和:47071

約数の個数: 64

約数和(自身を含む): 11765638800

約数和(自身を除く): 6874178320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 320, 326, 640, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 10432, 13040, 20864, 26080, 46889, 52160, 93778, 104320, 187556, 234445, 375112, 468890, 750224, 937780, 1500448, 1875560, 3000896, 3751120, 6001792, 7502240, 7642907, 15004480, 15285814, 30008960, 30571628, 38214535, 61143256, 76429070, 122286512, 152858140, 244573024, 305716280, 489146048, 611432560, 978292096, 1222865120, 2445730240, 4891460480]

約数ペア:

[(1, 4891460480), (2, 2445730240), (4, 1222865120), (5, 978292096), (8, 611432560), (10, 489146048), (16, 305716280), (20, 244573024), (32, 152858140), (40, 122286512), (64, 76429070), (80, 61143256), (128, 38214535), (160, 30571628), (163, 30008960), (320, 15285814), (326, 15004480), (640, 7642907), (652, 7502240), (815, 6001792), (1304, 3751120), (1630, 3000896), (2608, 1875560), (3260, 1500448), (5216, 937780), (6520, 750224), (10432, 468890), (13040, 375112), (20864, 234445), (26080, 187556), (46889, 104320), (52160, 93778)]