51333440

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8443}}^1$

素因数の和:8479

約数の個数: 56

約数和(自身を含む): 128686560

約数和(自身を除く): 77353120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 8443, 16886, 33772, 42215, 67544, 84430, 135088, 160417, 168860, 270176, 320834, 337720, 540352, 641668, 675440, 802085, 1283336, 1350880, 1604170, 2566672, 2701760, 3208340, 5133344, 6416680, 10266688, 12833360, 25666720, 51333440]

約数ペア:

[(1, 51333440), (2, 25666720), (4, 12833360), (5, 10266688), (8, 6416680), (10, 5133344), (16, 3208340), (19, 2701760), (20, 2566672), (32, 1604170), (38, 1350880), (40, 1283336), (64, 802085), (76, 675440), (80, 641668), (95, 540352), (152, 337720), (160, 320834), (190, 270176), (304, 168860), (320, 160417), (380, 135088), (608, 84430), (760, 67544), (1216, 42215), (1520, 33772), (3040, 16886), (6080, 8443)]