49994240

素因数分解:

$2^9\times 5^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 80

約数和(自身を含む): 122268960

約数和(自身を除く): 72274720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 331, 472, 512, 590, 640, 662, 944, 1180, 1280, 1324, 1655, 1888, 2360, 2560, 2648, 3310, 3776, 4720, 5296, 6620, 7552, 9440, 10592, 13240, 15104, 18880, 19529, 21184, 26480, 30208, 37760, 39058, 42368, 52960, 75520, 78116, 84736, 97645, 105920, 151040, 156232, 169472, 195290, 211840, 312464, 390580, 423680, 624928, 781160, 847360, 1249856, 1562320, 2499712, 3124640, 4999424, 6249280, 9998848, 12498560, 24997120, 49994240]

約数ペア:

[(1, 49994240), (2, 24997120), (4, 12498560), (5, 9998848), (8, 6249280), (10, 4999424), (16, 3124640), (20, 2499712), (32, 1562320), (40, 1249856), (59, 847360), (64, 781160), (80, 624928), (118, 423680), (128, 390580), (160, 312464), (236, 211840), (256, 195290), (295, 169472), (320, 156232), (331, 151040), (472, 105920), (512, 97645), (590, 84736), (640, 78116), (662, 75520), (944, 52960), (1180, 42368), (1280, 39058), (1324, 37760), (1655, 30208), (1888, 26480), (2360, 21184), (2560, 19529), (2648, 18880), (3310, 15104), (3776, 13240), (4720, 10592), (5296, 9440), (6620, 7552)]